2100201112212 has 36 divisors (see below), whose sum is σ = 5700545877600. Its totient is φ = 600057460464.

The previous prime is 2100201112199. The next prime is 2100201112241. The reversal of 2100201112212 is 2122111020012.

It is a junction number, because it is equal to n+sod(n) for n = 2100201112191 and 2100201112200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1785884712 + ... + 1785885887.

It is an arithmetic number, because the mean of its divisors is an integer number (158348496600).

Almost surely, 2^{2100201112212} is an apocalyptic number.

It is an amenable number.

2100201112212 is an abundant number, since it is smaller than the sum of its proper divisors (3600344765388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100201112212 is a wasteful number, since it uses less digits than its factorization.

2100201112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571770620 (or 3571770611 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2100201112212 its reverse (2122111020012), we get a palindrome (4222312132224).

The spelling of 2100201112212 in words is "two trillion, one hundred billion, two hundred one million, one hundred twelve thousand, two hundred twelve".