10231221313022 has 4 divisors (see below), whose sum is σ = 15346831969536. Its totient is φ = 5115610656510.

The previous prime is 10231221313009. The next prime is 10231221313031. The reversal of 10231221313022 is 22031312213201.

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

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, 2557805328254 + ... + 2557805328257.

It is an arithmetic number, because the mean of its divisors is an integer number (3836707992384).

Almost surely, 2^{10231221313022} is an apocalyptic number.

10231221313022 is a deficient number, since it is larger than the sum of its proper divisors (5115610656514).

10231221313022 is an equidigital number, since it uses as much as digits as its factorization.

10231221313022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115610656513.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10231221313022 its reverse (22031312213201), we get a palindrome (32262533526223).

The spelling of 10231221313022 in words is "ten trillion, two hundred thirty-one billion, two hundred twenty-one million, three hundred thirteen thousand, twenty-two".