100100556051 has 16 divisors (see below), whose sum is σ = 141380388864. Its totient is φ = 62780655744.

The previous prime is 100100556043. The next prime is 100100556053. The reversal of 100100556051 is 150655001001.

It is not a de Polignac number, because 100100556051 - 2³ = 100100556043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100100556053) 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 15 ways as a sum of consecutive naturals, for example, 312475 + ... + 545748.

It is an arithmetic number, because the mean of its divisors is an integer number (8836274304).

Almost surely, 2^100100556051 is an apocalyptic number.

100100556051 is a deficient number, since it is larger than the sum of its proper divisors (41279832813).

100100556051 is a wasteful number, since it uses less digits than its factorization.

100100556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860530.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 100100556051 its reverse (150655001001), we get a palindrome (250755557052).

The spelling of 100100556051 in words is "one hundred billion, one hundred million, five hundred fifty-six thousand, fifty-one".