10213113013221 has 16 divisors (see below), whose sum is σ = 14098469186048. Its totient is φ = 6569552908800.

The previous prime is 10213113013199. The next prime is 10213113013247. The reversal of 10213113013221 is 12231031131201.

It is not a de Polignac number, because 10213113013221 - 2⁶ = 10213113013157 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 (10213113017221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162904000 + ... + 162966681.

It is an arithmetic number, because the mean of its divisors is an integer number (881154324128).

Almost surely, 2^{10213113013221} is an apocalyptic number.

It is an amenable number.

10213113013221 is a deficient number, since it is larger than the sum of its proper divisors (3885356172827).

10213113013221 is a wasteful number, since it uses less digits than its factorization.

10213113013221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325871052.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10213113013221 its reverse (12231031131201), we get a palindrome (22444144144422).

The spelling of 10213113013221 in words is "ten trillion, two hundred thirteen billion, one hundred thirteen million, thirteen thousand, two hundred twenty-one".