10500500115 has 24 divisors (see below), whose sum is σ = 20800991328. Its totient is φ = 4800228480.

The previous prime is 10500500099. The next prime is 10500500147. The reversal of 10500500115 is 51100500501.

10500500115 is a `hidden beast` number, since 1 + 0 + 50 + 0 + 500 + 115 = 666.

10500500115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10500500115 - 2⁴ = 10500500099 is a prime.

It is a super-2 number, since 2×10500500115² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16667146 + ... + 16667775.

It is an arithmetic number, because the mean of its divisors is an integer number (866707972).

Almost surely, 2^10500500115 is an apocalyptic number.

10500500115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10500500115 is a deficient number, since it is larger than the sum of its proper divisors (10300491213).

10500500115 is a wasteful number, since it uses less digits than its factorization.

10500500115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33334939 (or 33334936 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The spelling of 10500500115 in words is "ten billion, five hundred million, five hundred thousand, one hundred fifteen".