100090911001 has 4 divisors (see below), whose sum is σ = 100130149504. Its totient is φ = 100051672500.

The previous prime is 100090910879. The next prime is 100090911023. The reversal of 100090911001 is 100119090001.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100119090001 = 7 ⋅14302727143.

It is a cyclic number.

It is not a de Polignac number, because 100090911001 - 2³¹ = 97943427353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100090911031) 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, 19615425 + ... + 19620526.

It is an arithmetic number, because the mean of its divisors is an integer number (25032537376).

Almost surely, 2^100090911001 is an apocalyptic number.

It is an amenable number.

100090911001 is a deficient number, since it is larger than the sum of its proper divisors (39238503).

100090911001 is an equidigital number, since it uses as much as digits as its factorization.

100090911001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39238502.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 100090911001 in words is "one hundred billion, ninety million, nine hundred eleven thousand, one".