21030110331022 has 16 divisors (see below), whose sum is σ = 34067953861200. Its totient is φ = 9678708433152.

The previous prime is 21030110331017. The next prime is 21030110331037. The reversal of 21030110331022 is 22013301103012.

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, 1145671272 + ... + 1145689627.

It is an arithmetic number, because the mean of its divisors is an integer number (2129247116325).

Almost surely, 2^{21030110331022} is an apocalyptic number.

21030110331022 is a deficient number, since it is larger than the sum of its proper divisors (13037843530178).

21030110331022 is a wasteful number, since it uses less digits than its factorization.

21030110331022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291361267.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 21030110331022 its reverse (22013301103012), we get a palindrome (43043411434034).

The spelling of 21030110331022 in words is "twenty-one trillion, thirty billion, one hundred ten million, three hundred thirty-one thousand, twenty-two".