10324031211221 has 96 divisors (see below), whose sum is σ = 13789473105408. Its totient is φ = 7512277893120.

The previous prime is 10324031211173. The next prime is 10324031211283. The reversal of 10324031211221 is 12211213042301.

It is not a de Polignac number, because 10324031211221 - 2¹⁴ = 10324031194837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10324031211721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 424199165 + ... + 424223501.

It is an arithmetic number, because the mean of its divisors is an integer number (143640344848).

Almost surely, 2^{10324031211221} is an apocalyptic number.

It is an amenable number.

10324031211221 is a deficient number, since it is larger than the sum of its proper divisors (3465441894187).

10324031211221 is a wasteful number, since it uses less digits than its factorization.

10324031211221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24679 (or 24650 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10324031211221 its reverse (12211213042301), we get a palindrome (22535244253522).

The spelling of 10324031211221 in words is "ten trillion, three hundred twenty-four billion, thirty-one million, two hundred eleven thousand, two hundred twenty-one".