102212755917456 has 80 divisors (see below), whose sum is σ = 287138219013504. Its totient is φ = 31200078108672.

The previous prime is 102212755917451. The next prime is 102212755917457. The reversal of 102212755917456 is 654719557212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212755917396 and 102212755917405.

It is not an unprimeable number, because it can be changed into a prime (102212755917451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692682380 + ... + 1692742763.

Almost surely, 2^{102212755917456} is an apocalyptic number.

102212755917456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

102212755917456 is an abundant number, since it is smaller than the sum of its proper divisors (184925463096048).

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

102212755917456 is a wasteful number, since it uses less digits than its factorization.

102212755917456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385425208 (or 3385425202 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 57.

The spelling of 102212755917456 in words is "one hundred two trillion, two hundred twelve billion, seven hundred fifty-five million, nine hundred seventeen thousand, four hundred fifty-six".