100810050509 has 16 divisors (see below), whose sum is σ = 115438514688. Its totient is φ = 86238477312.

The previous prime is 100810050463. The next prime is 100810050511. The reversal of 100810050509 is 905050018001.

It is a cyclic number.

It is not a de Polignac number, because 100810050509 - 2¹⁶ = 100809984973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100810050569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13042604 + ... + 13050330.

It is an arithmetic number, because the mean of its divisors is an integer number (7214907168).

Almost surely, 2^100810050509 is an apocalyptic number.

It is an amenable number.

100810050509 is a deficient number, since it is larger than the sum of its proper divisors (14628464179).

100810050509 is an equidigital number, since it uses as much as digits as its factorization.

100810050509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 100810050509 in words is "one hundred billion, eight hundred ten million, fifty thousand, five hundred nine".