102011032312 has 32 divisors (see below), whose sum is σ = 223246033920. Its totient is φ = 42788820960.

The previous prime is 102011032271. The next prime is 102011032339. The reversal of 102011032312 is 213230110201.

It is a super-3 number, since 3×102011032312³ (a number of 34 digits) contains 333 as substring.

It is a congruent 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, 19376364 + ... + 19381627.

It is an arithmetic number, because the mean of its divisors is an integer number (6976438560).

Almost surely, 2^102011032312 is an apocalyptic number.

It is an amenable number.

102011032312 is an abundant number, since it is smaller than the sum of its proper divisors (121235001608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102011032312 is a wasteful number, since it uses less digits than its factorization.

102011032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38758051 (or 38758047 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102011032312 its reverse (213230110201), we get a palindrome (315241142513).

The spelling of 102011032312 in words is "one hundred two billion, eleven million, thirty-two thousand, three hundred twelve".