10321131022 has 4 divisors (see below), whose sum is σ = 15481696536. Its totient is φ = 5160565510.

The previous prime is 10321130993. The next prime is 10321131089. The reversal of 10321131022 is 22013112301.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 10321130987 and 10321131005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580282754 + ... + 2580282757.

It is an arithmetic number, because the mean of its divisors is an integer number (3870424134).

Almost surely, 2^10321131022 is an apocalyptic number.

10321131022 is a deficient number, since it is larger than the sum of its proper divisors (5160565514).

10321131022 is an equidigital number, since it uses as much as digits as its factorization.

10321131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160565513.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10321131022 its reverse (22013112301), we get a palindrome (32334243323).

The spelling of 10321131022 in words is "ten billion, three hundred twenty-one million, one hundred thirty-one thousand, twenty-two".