100500000500 has 48 divisors (see below), whose sum is σ = 226572423168. Its totient is φ = 38903220000.

The previous prime is 100500000431. The next prime is 100500000533. The reversal of 100500000500 is 5000005001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3226436 + ... + 3257435.

It is an arithmetic number, because the mean of its divisors is an integer number (4720258816).

Almost surely, 2^100500000500 is an apocalyptic number.

100500000500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100500000500 is an abundant number, since it is smaller than the sum of its proper divisors (126072422668).

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

100500000500 is a wasteful number, since it uses less digits than its factorization.

100500000500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483921 (or 6483909 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

Adding to 100500000500 its reverse (5000005001), we get a palindrome (105500005501).

The spelling of 100500000500 in words is "one hundred billion, five hundred million, five hundred", and thus it is an aban number.