How to write 202 1 10 month in capital?

Capitalized numbers are a unique way of writing numbers in China. In this way, Chinese characters with the same sound as numbers are used instead of numbers to prevent them from being altered.

Capitalized numbers were invented by working people in long-term practice. Wu Zetian inherited the folk writing method and used a large number of capitalized numbers, making it wide and popular. Zhu Yuanzhang, out of the country's rectification in the economic field, ordered the large-scale compulsory implementation of fully capitalized figures throughout the country, thus perfecting and standardizing the application of capitalized figures.

The reading method is as follows:

1. Read numbers from left to right according to their rows. For example, 3045002 is pronounced as 3045002. This reading method is used when reading pure decimals or records. It is called simple reading method and can be used to read decimal numbers and non-decimal numbers.

2. According to the number of rows from right to left, taking four digits as a level or three digits as a section, and then reading from left to right, it is called graded reading method or segmented reading method, collectively referred to as complex reading method, which is generally used to read decimal integers.