102202221111012 has 96 divisors (see below), whose sum is σ = 293128009574400. Its totient is φ = 30534167613600.

The previous prime is 102202221110971. The next prime is 102202221111031. The reversal of 102202221111012 is 210111122202201.

102202221111012 is a `hidden beast` number, since 10 + 220 + 222 + 111 + 101 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 605752312 + ... + 605921007.

It is an arithmetic number, because the mean of its divisors is an integer number (3053416766400).

Almost surely, 2^{102202221111012} is an apocalyptic number.

102202221111012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102202221111012 is an abundant number, since it is smaller than the sum of its proper divisors (190925788463388).

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

102202221111012 is a wasteful number, since it uses less digits than its factorization.

102202221111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211673414 (or 1211673406 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 102202221111012 its reverse (210111122202201), we get a palindrome (312313343313213).

The spelling of 102202221111012 in words is "one hundred two trillion, two hundred two billion, two hundred twenty-one million, one hundred eleven thousand, twelve".