21333022110102 has 16 divisors (see below), whose sum is σ = 43471063923120. Its totient is φ = 6976837419552.

The previous prime is 21333022110079. The next prime is 21333022110149. The reversal of 21333022110102 is 20101122033312.

It is a super-2 number, since 2×21333022110102² (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 7 ways as a sum of consecutive naturals, for example, 33542487277 + ... + 33542487912.

It is an arithmetic number, because the mean of its divisors is an integer number (2716941495195).

Almost surely, 2^{21333022110102} is an apocalyptic number.

21333022110102 is an abundant number, since it is smaller than the sum of its proper divisors (22138041813018).

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

21333022110102 is a wasteful number, since it uses less digits than its factorization.

21333022110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67084975247.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 21333022110102 its reverse (20101122033312), we get a palindrome (41434144143414).

The spelling of 21333022110102 in words is "twenty-one trillion, three hundred thirty-three billion, twenty-two million, one hundred ten thousand, one hundred two".