100010055072001 has 4 divisors (see below), whose sum is σ = 101649564171604. Its totient is φ = 98370545972400.

The previous prime is 100010055071999. The next prime is 100010055072041. The reversal of 100010055072001 is 100270550010001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2149507854400 + 97860547217601 = 1466120^2 + 9892449^2 .

It is a cyclic number.

It is not a de Polignac number, because 100010055072001 - 2¹ = 100010055071999 is a prime.

It is a super-2 number, since 2×100010055072001² (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 (100010055072041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819754549710 + ... + 819754549831.

It is an arithmetic number, because the mean of its divisors is an integer number (25412391042901).

Almost surely, 2^{100010055072001} is an apocalyptic number.

It is an amenable number.

100010055072001 is a deficient number, since it is larger than the sum of its proper divisors (1639509099603).

100010055072001 is an equidigital number, since it uses as much as digits as its factorization.

100010055072001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639509099602.

The product of its (nonzero) digits is 350, while the sum is 22.

The spelling of 100010055072001 in words is "one hundred trillion, ten billion, fifty-five million, seventy-two thousand, one".