100322323021 has 16 divisors (see below), whose sum is σ = 105124743360. Its totient is φ = 95611501440.

The previous prime is 100322323019. The next prime is 100322323043. The reversal of 100322323021 is 120323223001.

It is a cyclic number.

It is not a de Polignac number, because 100322323021 - 2¹ = 100322323019 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 100322323021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322303021) 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, 2800801 + ... + 2836393.

It is an arithmetic number, because the mean of its divisors is an integer number (6570296460).

Almost surely, 2^100322323021 is an apocalyptic number.

It is an amenable number.

100322323021 is a deficient number, since it is larger than the sum of its proper divisors (4802420339).

100322323021 is a wasteful number, since it uses less digits than its factorization.

100322323021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36876.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100322323021 its reverse (120323223001), we get a palindrome (220645546022).

The spelling of 100322323021 in words is "one hundred billion, three hundred twenty-two million, three hundred twenty-three thousand, twenty-one".