912221112102 has 32 divisors (see below), whose sum is σ = 1827970848000. Its totient is φ = 303485870688.

The previous prime is 912221112073. The next prime is 912221112119. The reversal of 912221112102 is 201211122219.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14441524 + ... + 14504552.

It is an arithmetic number, because the mean of its divisors is an integer number (57124089000).

Almost surely, 2^912221112102 is an apocalyptic number.

912221112102 is an abundant number, since it is smaller than the sum of its proper divisors (915749735898).

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

912221112102 is a wasteful number, since it uses less digits than its factorization.

912221112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67660.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 912221112102 in words is "nine hundred twelve billion, two hundred twenty-one million, one hundred twelve thousand, one hundred two".