102202010312 has 16 divisors (see below), whose sum is σ = 194770225500. Its totient is φ = 50263283520.

The previous prime is 102202010293. The next prime is 102202010329. The reversal of 102202010312 is 213010202201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 86710225156 + 15491785156 = 294466^2 + 124466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104714687 + ... + 104715662.

Almost surely, 2^102202010312 is an apocalyptic number.

It is an amenable number.

102202010312 is a deficient number, since it is larger than the sum of its proper divisors (92568215188).

102202010312 is a wasteful number, since it uses less digits than its factorization.

102202010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209430416 (or 209430412 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102202010312 its reverse (213010202201), we get a palindrome (315212212513).

The spelling of 102202010312 in words is "one hundred two billion, two hundred two million, ten thousand, three hundred twelve".