312103000222212 has 24 divisors (see below), whose sum is σ = 734921437835200. Its totient is φ = 103079889981216.

The previous prime is 312103000222193. The next prime is 312103000222217. The reversal of 312103000222212 is 212222000301213.

It is not an unprimeable number, because it can be changed into a prime (312103000222217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119305426912 + ... + 119305429527.

Almost surely, 2^{312103000222212} is an apocalyptic number.

It is an amenable number.

312103000222212 is an abundant number, since it is smaller than the sum of its proper divisors (422818437612988).

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

312103000222212 is a wasteful number, since it uses less digits than its factorization.

312103000222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238610856555 (or 238610856553 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 312103000222212 its reverse (212222000301213), we get a palindrome (524325000523425).

The spelling of 312103000222212 in words is "three hundred twelve trillion, one hundred three billion, two hundred twenty-two thousand, two hundred twelve".