100115500650 has 48 divisors (see below), whose sum is σ = 270857940768. Its totient is φ = 24270424000.

The previous prime is 100115500643. The next prime is 100115500673. The reversal of 100115500650 is 56005511001.

It is a super-2 number, since 2×100115500650² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100115500650.

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, 30336381 + ... + 30339680.

It is an arithmetic number, because the mean of its divisors is an integer number (5642873766).

Almost surely, 2^100115500650 is an apocalyptic number.

100115500650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100115500650 is an abundant number, since it is smaller than the sum of its proper divisors (170742440118).

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

100115500650 is a wasteful number, since it uses less digits than its factorization.

100115500650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60676087 (or 60676082 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 100115500650 in words is "one hundred billion, one hundred fifteen million, five hundred thousand, six hundred fifty".