10051100005091 has 16 divisors (see below), whose sum is σ = 10228163212800. Its totient is φ = 9874438358400.

The previous prime is 10051100005087. The next prime is 10051100005123. The reversal of 10051100005091 is 19050000115001.

It is a cyclic number.

It is not a de Polignac number, because 10051100005091 - 2² = 10051100005087 is a prime.

It is a super-2 number, since 2×10051100005091² (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 (10051100005031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271185701 + ... + 271222761.

It is an arithmetic number, because the mean of its divisors is an integer number (639260200800).

Almost surely, 2^{10051100005091} is an apocalyptic number.

10051100005091 is a deficient number, since it is larger than the sum of its proper divisors (177063207709).

10051100005091 is a wasteful number, since it uses less digits than its factorization.

10051100005091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42350.

The product of its (nonzero) digits is 225, while the sum is 23.

The spelling of 10051100005091 in words is "ten trillion, fifty-one billion, one hundred million, five thousand, ninety-one".