10213121022 has 32 divisors (see below), whose sum is σ = 22199321760. Its totient is φ = 3113665920.

The previous prime is 10213121011. The next prime is 10213121029. The reversal of 10213121022 is 22012131201.

It is a junction number, because it is equal to n+sod(n) for n = 10213120992 and 10213121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213121029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 592129 + ... + 609132.

It is an arithmetic number, because the mean of its divisors is an integer number (693728805).

Almost surely, 2^10213121022 is an apocalyptic number.

10213121022 is an abundant number, since it is smaller than the sum of its proper divisors (11986200738).

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

10213121022 is a wasteful number, since it uses less digits than its factorization.

10213121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201388.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10213121022 its reverse (22012131201), we get a palindrome (32225252223).

The spelling of 10213121022 in words is "ten billion, two hundred thirteen million, one hundred twenty-one thousand, twenty-two".