10161011056051 has 4 divisors (see below), whose sum is σ = 10205382283600. Its totient is φ = 10116639828504.

The previous prime is 10161011056037. The next prime is 10161011056111. The reversal of 10161011056051 is 15065011016101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10161011056051 - 2⁴¹ = 7961987800499 is a prime.

It is a super-2 number, since 2×10161011056051² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10161011056351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22185613431 + ... + 22185613888.

It is an arithmetic number, because the mean of its divisors is an integer number (2551345570900).

Almost surely, 2^{10161011056051} is an apocalyptic number.

10161011056051 is a deficient number, since it is larger than the sum of its proper divisors (44371227549).

10161011056051 is an equidigital number, since it uses as much as digits as its factorization.

10161011056051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44371227548.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 10161011056051 in words is "ten trillion, one hundred sixty-one billion, eleven million, fifty-six thousand, fifty-one".