202102310303102 has 32 divisors (see below), whose sum is σ = 333494876453760. Its totient is φ = 91093505640480.

The previous prime is 202102310303041. The next prime is 202102310303137. The reversal of 202102310303102 is 201303013201202.

It is a super-2 number, since 2×202102310303102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37428533 + ... + 42486464.

It is an arithmetic number, because the mean of its divisors is an integer number (10421714889180).

Almost surely, 2^{202102310303102} is an apocalyptic number.

202102310303102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202102310303102 is a deficient number, since it is larger than the sum of its proper divisors (131392566150658).

202102310303102 is a wasteful number, since it uses less digits than its factorization.

202102310303102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79915976.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202102310303102 its reverse (201303013201202), we get a palindrome (403405323504304).

The spelling of 202102310303102 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, three hundred three thousand, one hundred two".