100910123321 has 8 divisors (see below), whose sum is σ = 115330123200. Its totient is φ = 86491190448.

The previous prime is 100910123309. The next prime is 100910123357. The reversal of 100910123321 is 123321019001.

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 100910123321 - 2¹⁰ = 100910122297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100910123371) 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, 52631 + ... + 452316.

It is an arithmetic number, because the mean of its divisors is an integer number (14416265400).

Almost surely, 2^100910123321 is an apocalyptic number.

It is an amenable number.

100910123321 is a deficient number, since it is larger than the sum of its proper divisors (14419999879).

100910123321 is an equidigital number, since it uses as much as digits as its factorization.

100910123321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533503.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 100910123321 in words is "one hundred billion, nine hundred ten million, one hundred twenty-three thousand, three hundred twenty-one".