322103012021 has 4 divisors (see below), whose sum is σ = 368117728032. Its totient is φ = 276088296012.

The previous prime is 322103011973. The next prime is 322103012039. The reversal of 322103012021 is 120210301223.

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 322103012021 - 2²² = 322098817717 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 (322103017021) 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, 23007357995 + ... + 23007358008.

It is an arithmetic number, because the mean of its divisors is an integer number (92029432008).

Almost surely, 2^322103012021 is an apocalyptic number.

It is an amenable number.

322103012021 is a deficient number, since it is larger than the sum of its proper divisors (46014716011).

322103012021 is an equidigital number, since it uses as much as digits as its factorization.

322103012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46014716010.

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

Adding to 322103012021 its reverse (120210301223), we get a palindrome (442313313244).

The spelling of 322103012021 in words is "three hundred twenty-two billion, one hundred three million, twelve thousand, twenty-one".