102212030312 has 16 divisors (see below), whose sum is σ = 219025779360. Its totient is φ = 43805155824.

The previous prime is 102212030293. The next prime is 102212030321. The reversal of 102212030312 is 213030212201.

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, 912607358 + ... + 912607469.

It is an arithmetic number, because the mean of its divisors is an integer number (13689111210).

Almost surely, 2^102212030312 is an apocalyptic number.

It is an amenable number.

102212030312 is an abundant number, since it is smaller than the sum of its proper divisors (116813749048).

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

102212030312 is a wasteful number, since it uses less digits than its factorization.

102212030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825214840 (or 1825214836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 102212030312 its reverse (213030212201), we get a palindrome (315242242513).

The spelling of 102212030312 in words is "one hundred two billion, two hundred twelve million, thirty thousand, three hundred twelve".