100111061051 has 8 divisors (see below), whose sum is σ = 101125088064. Its totient is φ = 99098486280.

The previous prime is 100111061027. The next prime is 100111061111. The reversal of 100111061051 is 150160111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111061051 - 2²² = 100106866747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111061551) 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 7 ways as a sum of consecutive naturals, for example, 224225 + ... + 500498.

It is an arithmetic number, because the mean of its divisors is an integer number (12640636008).

Almost surely, 2^100111061051 is an apocalyptic number.

100111061051 is a deficient number, since it is larger than the sum of its proper divisors (1014027013).

100111061051 is a wasteful number, since it uses less digits than its factorization.

100111061051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726121.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 100111061051 its reverse (150160111001), we get a palindrome (250271172052).

The spelling of 100111061051 in words is "one hundred billion, one hundred eleven million, sixty-one thousand, fifty-one".