202102120112 has 40 divisors (see below), whose sum is σ = 394902037152. Its totient is φ = 100194944000.

The previous prime is 202102120027. The next prime is 202102120141. The reversal of 202102120112 is 211021201202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977162 + ... + 1165782.

Almost surely, 2^202102120112 is an apocalyptic number.

It is an amenable number.

202102120112 is a deficient number, since it is larger than the sum of its proper divisors (192799917040).

202102120112 is a wasteful number, since it uses less digits than its factorization.

202102120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189197 (or 189191 counting only the distinct ones).

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

Adding to 202102120112 its reverse (211021201202), we get a palindrome (413123321314).

The spelling of 202102120112 in words is "two hundred two billion, one hundred two million, one hundred twenty thousand, one hundred twelve".