102211010312 has 32 divisors (see below), whose sum is σ = 192520200600. Its totient is φ = 50872410624.

The previous prime is 102211010257. The next prime is 102211010323. The reversal of 102211010312 is 213010112201.

102211010312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 82659700036 + 19551310276 = 287506^2 + 139826^2 .

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, 13172738 + ... + 13180494.

Almost surely, 2^102211010312 is an apocalyptic number.

It is an amenable number.

102211010312 is a deficient number, since it is larger than the sum of its proper divisors (90309190288).

102211010312 is a wasteful number, since it uses less digits than its factorization.

102211010312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065 (or 15061 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 102211010312 its reverse (213010112201), we get a palindrome (315221122513).

The spelling of 102211010312 in words is "one hundred two billion, two hundred eleven million, ten thousand, three hundred twelve".