102136455262212 has 48 divisors (see below), whose sum is σ = 272368219210752. Its totient is φ = 29181379520160.

The previous prime is 102136455262183. The next prime is 102136455262267. The reversal of 102136455262212 is 212262554631201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4362114 + ... + 14943257.

It is an arithmetic number, because the mean of its divisors is an integer number (5674337900224).

Almost surely, 2^{102136455262212} is an apocalyptic number.

102136455262212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102136455262212 is an abundant number, since it is smaller than the sum of its proper divisors (170231763948540).

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

102136455262212 is a wasteful number, since it uses less digits than its factorization.

102136455262212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19368368 (or 19368366 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 102136455262212 in words is "one hundred two trillion, one hundred thirty-six billion, four hundred fifty-five million, two hundred sixty-two thousand, two hundred twelve".