100322021321 has 16 divisors (see below), whose sum is σ = 102001795584. Its totient is φ = 98657210304.

The previous prime is 100322021311. The next prime is 100322021339. The reversal of 100322021321 is 123120223001.

It is a cyclic number.

It is not a de Polignac number, because 100322021321 - 2⁶ = 100322021257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100322021321.

It is not an unprimeable number, because it can be changed into a prime (100322021311) 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, 17762720 + ... + 17768366.

It is an arithmetic number, because the mean of its divisors is an integer number (6375112224).

Almost surely, 2^100322021321 is an apocalyptic number.

It is an amenable number.

100322021321 is a deficient number, since it is larger than the sum of its proper divisors (1679774263).

100322021321 is a wasteful number, since it uses less digits than its factorization.

100322021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6920.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100322021321 its reverse (123120223001), we get a palindrome (223442244322).

The spelling of 100322021321 in words is "one hundred billion, three hundred twenty-two million, twenty-one thousand, three hundred twenty-one".