100255205514500 has 48 divisors (see below), whose sum is σ = 219396161712000. Its totient is φ = 40021717212000.

The previous prime is 100255205514479. The next prime is 100255205514511. The reversal of 100255205514500 is 5415502552001.

It is a super-2 number, since 2×100255205514500² (a number of 29 digits) contains 22 as substring.

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, 200662736 + ... + 201161735.

It is an arithmetic number, because the mean of its divisors is an integer number (4570753369000).

Almost surely, 2^{100255205514500} is an apocalyptic number.

100255205514500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100255205514500 is an abundant number, since it is smaller than the sum of its proper divisors (119140956197500).

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

100255205514500 is a wasteful number, since it uses less digits than its factorization.

100255205514500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401824989 (or 401824977 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 100255205514500 in words is "one hundred trillion, two hundred fifty-five billion, two hundred five million, five hundred fourteen thousand, five hundred".