100100000999 has 8 divisors (see below), whose sum is σ = 103985713440. Its totient is φ = 96283062400.

The previous prime is 100100000993. The next prime is 100100001031. The reversal of 100100000999 is 999000001001.

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

It is a cyclic number.

It is not a de Polignac number, because 100100000999 - 2⁴ = 100100000983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100100000993) 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, 17190494 + ... + 17196315.

It is an arithmetic number, because the mean of its divisors is an integer number (12998214180).

Almost surely, 2^100100000999 is an apocalyptic number.

100100000999 is a deficient number, since it is larger than the sum of its proper divisors (3885712441).

100100000999 is an equidigital number, since it uses as much as digits as its factorization.

100100000999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34386921.

The product of its (nonzero) digits is 729, while the sum is 29.

The spelling of 100100000999 in words is "one hundred billion, one hundred million, nine hundred ninety-nine", and thus it is an aban number.