2100 I took from Wikipedia: > Japanese primary and secondary school students are required to learn 2,136 jōyō kanji as of 2010.[4] The total number of kanji is

2100 I took from Wikipedia: > Japanese primary and secondary school students are required to learn 2,136 jōyō kanji as of 2010.[4] The total number of kanji is well over 50,000, though this includes tens of thousands of characters only present in historical writings and never used in modern Japanese. https://en.wikipedia.org/wiki/Japanese_writing_system https://en.wikipedia.org/wiki/Japanese_writing_system