102212110220112 has 60 divisors (see below), whose sum is σ = 296646463932000. Its totient is φ = 34070703405408.

The previous prime is 102212110220057. The next prime is 102212110220147. The reversal of 102212110220112 is 211022011212201.

102212110220112 is a `hidden beast` number, since 1 + 0 + 221 + 2 + 110 + 220 + 112 = 666.

It is a super-2 number, since 2×102212110220112² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13144557612 + ... + 13144565387.

It is an arithmetic number, because the mean of its divisors is an integer number (4944107732200).

Almost surely, 2^{102212110220112} is an apocalyptic number.

102212110220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212110220112 is an abundant number, since it is smaller than the sum of its proper divisors (194434353711888).

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

102212110220112 is an equidigital number, since it uses as much as digits as its factorization.

102212110220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26289123022 (or 26289123004 counting only the distinct ones).

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

Adding to 102212110220112 its reverse (211022011212201), we get a palindrome (313234121432313).

The spelling of 102212110220112 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty thousand, one hundred twelve".