102212103130312 has 16 divisors (see below), whose sum is σ = 219025935279360. Its totient is φ = 43805187055824.

The previous prime is 102212103130307. The next prime is 102212103130331. The reversal of 102212103130312 is 213031301212201.

It is a super-2 number, since 2×102212103130312² (a number of 29 digits) contains 22 as substring.

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, 912608063608 + ... + 912608063719.

It is an arithmetic number, because the mean of its divisors is an integer number (13689120954960).

Almost surely, 2^{102212103130312} is an apocalyptic number.

It is an amenable number.

102212103130312 is an abundant number, since it is smaller than the sum of its proper divisors (116813832149048).

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

102212103130312 is a wasteful number, since it uses less digits than its factorization.

102212103130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825216127340 (or 1825216127336 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102212103130312 its reverse (213031301212201), we get a palindrome (315243404342513).

The spelling of 102212103130312 in words is "one hundred two trillion, two hundred twelve billion, one hundred three million, one hundred thirty thousand, three hundred twelve".