10321303121 has 4 divisors (see below), whose sum is σ = 10322581872. Its totient is φ = 10320024372.

The previous prime is 10321303117. The next prime is 10321303127. The reversal of 10321303121 is 12130312301.

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 10321303121 - 2² = 10321303117 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 10321303121.

It is not an unprimeable number, because it can be changed into a prime (10321303127) 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, 627191 + ... + 643436.

It is an arithmetic number, because the mean of its divisors is an integer number (2580645468).

Almost surely, 2^10321303121 is an apocalyptic number.

It is an amenable number.

10321303121 is a deficient number, since it is larger than the sum of its proper divisors (1278751).

10321303121 is an equidigital number, since it uses as much as digits as its factorization.

10321303121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278750.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10321303121 its reverse (12130312301), we get a palindrome (22451615422).

The spelling of 10321303121 in words is "ten billion, three hundred twenty-one million, three hundred three thousand, one hundred twenty-one".