100555100106001 has 4 divisors (see below), whose sum is σ = 100555260129792. Its totient is φ = 100554940082212.

The previous prime is 100555100105927. The next prime is 100555100106037. The reversal of 100555100106001 is 100601001555001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100555100106001 - 2³³ = 100546510171409 is a prime.

It is a super-2 number, since 2×100555100106001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100555100106401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79065601 + ... + 80327326.

It is an arithmetic number, because the mean of its divisors is an integer number (25138815032448).

Almost surely, 2^{100555100106001} is an apocalyptic number.

It is an amenable number.

100555100106001 is a deficient number, since it is larger than the sum of its proper divisors (160023791).

100555100106001 is an equidigital number, since it uses as much as digits as its factorization.

100555100106001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160023790.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 100555100106001 in words is "one hundred trillion, five hundred fifty-five billion, one hundred million, one hundred six thousand, one".