202101202112 has 14 divisors (see below), whose sum is σ = 401044573068. Its totient is φ = 101050601024.

The previous prime is 202101202081. The next prime is 202101202123. The reversal of 202101202112 is 211202101202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578915578 + ... + 1578915705.

Almost surely, 2^202101202112 is an apocalyptic number.

It is an amenable number.

202101202112 is a deficient number, since it is larger than the sum of its proper divisors (198943370956).

202101202112 is an equidigital number, since it uses as much as digits as its factorization.

202101202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157831295 (or 3157831285 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202101202112 its reverse (211202101202), we get a palindrome (413303303314).

The spelling of 202101202112 in words is "two hundred two billion, one hundred one million, two hundred two thousand, one hundred twelve".