10012555161 has 24 divisors (see below), whose sum is σ = 17500938624. Its totient is φ = 5384903040.

The previous prime is 10012555151. The next prime is 10012555171. The reversal of 10012555161 is 16155521001.

10012555161 is a `hidden beast` number, since 100 + 1 + 2 + 5 + 551 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (10012555151) and next prime (10012555171).

It is not a de Polignac number, because 10012555161 - 2⁵ = 10012555129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012555151) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4673325 + ... + 4675466.

It is an arithmetic number, because the mean of its divisors is an integer number (729205776).

Almost surely, 2^10012555161 is an apocalyptic number.

It is an amenable number.

10012555161 is a deficient number, since it is larger than the sum of its proper divisors (7488383463).

10012555161 is a wasteful number, since it uses less digits than its factorization.

10012555161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348821 (or 9348818 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 27.

The spelling of 10012555161 in words is "ten billion, twelve million, five hundred fifty-five thousand, one hundred sixty-one".