20213213331102 has 32 divisors (see below), whose sum is σ = 44129416066560. Its totient is φ = 6121346757120.

The previous prime is 20213213331097. The next prime is 20213213331131. The reversal of 20213213331102 is 20113331231202.

It is a super-2 number, since 2×20213213331102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96629827 + ... + 96838782.

It is an arithmetic number, because the mean of its divisors is an integer number (1379044252080).

Almost surely, 2^{20213213331102} is an apocalyptic number.

20213213331102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20213213331102 is an abundant number, since it is smaller than the sum of its proper divisors (23916202735458).

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

20213213331102 is a wasteful number, since it uses less digits than its factorization.

20213213331102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193470208.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20213213331102 its reverse (20113331231202), we get a palindrome (40326544562304).

It can be divided in two parts, 2021 and 3213331102, that added together give a palindrome (3213333123).

The spelling of 20213213331102 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred two".