100555105605102 has 48 divisors (see below), whose sum is σ = 221445256172400. Its totient is φ = 32968257120000.

The previous prime is 100555105605091. The next prime is 100555105605127. The reversal of 100555105605102 is 201506501555001.

100555105605102 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 551 + 0 + 56 + 0 + 51 + 0 + 2 = 666.

It is a super-2 number, since 2×100555105605102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58445149 + ... + 60141047.

It is an arithmetic number, because the mean of its divisors is an integer number (4613442836925).

Almost surely, 2^{100555105605102} is an apocalyptic number.

100555105605102 is an abundant number, since it is smaller than the sum of its proper divisors (120890150567298).

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

100555105605102 is a wasteful number, since it uses less digits than its factorization.

100555105605102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749969 (or 1749966 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 100555105605102 in words is "one hundred trillion, five hundred fifty-five billion, one hundred five million, six hundred five thousand, one hundred two".