100550061100 has 18 divisors (see below), whose sum is σ = 218193632804. Its totient is φ = 40220024400.

The previous prime is 100550061091. The next prime is 100550061151. The reversal of 100550061100 is 1160055001.

It is a super-2 number, since 2×100550061100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 502750206 + ... + 502750405.

Almost surely, 2^100550061100 is an apocalyptic number.

100550061100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100550061100 is an abundant number, since it is smaller than the sum of its proper divisors (117643571704).

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

100550061100 is a wasteful number, since it uses less digits than its factorization.

100550061100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005500625 (or 1005500618 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The spelling of 100550061100 in words is "one hundred billion, five hundred fifty million, sixty-one thousand, one hundred".