10213122211320 has 128 divisors (see below), whose sum is σ = 35017424409600. Its totient is φ = 2334360907776.

The previous prime is 10213122211319. The next prime is 10213122211387. The reversal of 10213122211320 is 2311222131201.

It is a super-2 number, since 2×10213122211320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32805832 + ... + 33115688.

It is an arithmetic number, because the mean of its divisors is an integer number (273573628200).

Almost surely, 2^{10213122211320} is an apocalyptic number.

10213122211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213122211320 is an abundant number, since it is smaller than the sum of its proper divisors (24804302198280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213122211320 is a wasteful number, since it uses less digits than its factorization.

10213122211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349117 (or 349113 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 10213122211320 its reverse (2311222131201), we get a palindrome (12524344342521).

The spelling of 10213122211320 in words is "ten trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred eleven thousand, three hundred twenty".