202102120132 has 24 divisors (see below), whose sum is σ = 388420804800. Its totient is φ = 91248056160.

The previous prime is 202102120027. The next prime is 202102120141. The reversal of 202102120132 is 231021201202.

It is a happy number.

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, 15406968 + ... + 15420079.

It is an arithmetic number, because the mean of its divisors is an integer number (16184200200).

Almost surely, 2^202102120132 is an apocalyptic number.

202102120132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202102120132 is a deficient number, since it is larger than the sum of its proper divisors (186318684668).

202102120132 is a wasteful number, since it uses less digits than its factorization.

202102120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30827211 (or 30827209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202102120132 its reverse (231021201202), we get a palindrome (433123321334).

The spelling of 202102120132 in words is "two hundred two billion, one hundred two million, one hundred twenty thousand, one hundred thirty-two".