10022112102221 has 12 divisors (see below), whose sum is σ = 10675335874368. Its totient is φ = 9406874154432.

The previous prime is 10022112102209. The next prime is 10022112102287. The reversal of 10022112102221 is 12220121122001.

It is not a de Polignac number, because 10022112102221 - 2¹⁴ = 10022112085837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10022112102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022112122221) 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 11 ways as a sum of consecutive naturals, for example, 47139971 + ... + 47352096.

It is an arithmetic number, because the mean of its divisors is an integer number (889611322864).

Almost surely, 2^{10022112102221} is an apocalyptic number.

It is an amenable number.

10022112102221 is a deficient number, since it is larger than the sum of its proper divisors (653223772147).

10022112102221 is an equidigital number, since it uses as much as digits as its factorization.

10022112102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94492468 (or 94492451 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10022112102221 its reverse (12220121122001), we get a palindrome (22242233224222).

The spelling of 10022112102221 in words is "ten trillion, twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred twenty-one".