202101112112 has 10 divisors (see below), whose sum is σ = 391570904748. Its totient is φ = 101050556048.

The previous prime is 202101112039. The next prime is 202101112139. The reversal of 202101112112 is 211211101202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6315659738 + ... + 6315659769.

Almost surely, 2^202101112112 is an apocalyptic number.

It is an amenable number.

202101112112 is a deficient number, since it is larger than the sum of its proper divisors (189469792636).

202101112112 is a wasteful number, since it uses less digits than its factorization.

202101112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12631319515 (or 12631319509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202101112112 its reverse (211211101202), we get a palindrome (413312213314).

The spelling of 202101112112 in words is "two hundred two billion, one hundred one million, one hundred twelve thousand, one hundred twelve".