100099011001 has 4 divisors (see below), whose sum is σ = 109198921104. Its totient is φ = 90999100900.

The previous prime is 100099010939. The next prime is 100099011043. The reversal of 100099011001 is 100110990001.

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 100099011001 - 2⁹ = 100099010489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100099111001) 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, 4549955035 + ... + 4549955056.

It is an arithmetic number, because the mean of its divisors is an integer number (27299730276).

Almost surely, 2^100099011001 is an apocalyptic number.

100099011001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100099011001 is a deficient number, since it is larger than the sum of its proper divisors (9099910103).

100099011001 is an equidigital number, since it uses as much as digits as its factorization.

100099011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9099910102.

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

The spelling of 100099011001 in words is "one hundred billion, ninety-nine million, eleven thousand, one".