100520438201 has 8 divisors (see below), whose sum is σ = 112035163680. Its totient is φ = 89628130368.

The previous prime is 100520438153. The next prime is 100520438209. The reversal of 100520438201 is 102834025001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100520438201 is a prime.

It is a super-2 number, since 2×100520438201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100520438209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155604071 + ... + 155604716.

It is an arithmetic number, because the mean of its divisors is an integer number (14004395460).

Almost surely, 2^100520438201 is an apocalyptic number.

It is an amenable number.

100520438201 is a deficient number, since it is larger than the sum of its proper divisors (11514725479).

100520438201 is a wasteful number, since it uses less digits than its factorization.

100520438201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311208823.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 100520438201 in words is "one hundred billion, five hundred twenty million, four hundred thirty-eight thousand, two hundred one".