100551056001 has 16 divisors (see below), whose sum is σ = 146373240000. Its totient is φ = 60891217920.

The previous prime is 100551055991. The next prime is 100551056027. The reversal of 100551056001 is 100650155001.

It is not a de Polignac number, because 100551056001 - 2⁶ = 100551055937 is a prime.

It is a super-2 number, since 2×100551056001² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100551054001) 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, 1178560 + ... + 1260993.

It is an arithmetic number, because the mean of its divisors is an integer number (9148327500).

Almost surely, 2^100551056001 is an apocalyptic number.

100551056001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100551056001 is a deficient number, since it is larger than the sum of its proper divisors (45822183999).

100551056001 is a wasteful number, since it uses less digits than its factorization.

100551056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440816.

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

The spelling of 100551056001 in words is "one hundred billion, five hundred fifty-one million, fifty-six thousand, one".