10055511015012 has 18 divisors (see below), whose sum is σ = 25418097288038. Its totient is φ = 3351837004992.

The previous prime is 10055511014999. The next prime is 10055511015013. The reversal of 10055511015012 is 21051011555001.

It is a happy number.

10055511015012 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 5 + 51 + 101 + 501 + 2 = 666.

10055511015012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9842488151076 + 213022863936 = 3137274^2 + 461544^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×10055511015012² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10055511015013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139659875173 + ... + 139659875244.

Almost surely, 2^{10055511015012} is an apocalyptic number.

10055511015012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10055511015012 is an abundant number, since it is smaller than the sum of its proper divisors (15362586273026).

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

10055511015012 is a wasteful number, since it uses less digits than its factorization.

10055511015012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279319750427 (or 279319750422 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 27.

The spelling of 10055511015012 in words is "ten trillion, fifty-five billion, five hundred eleven million, fifteen thousand, twelve".