10222110102221 has 16 divisors (see below), whose sum is σ = 10658720624640. Its totient is φ = 9791120384640.

The previous prime is 10222110102187. The next prime is 10222110102247. The reversal of 10222110102221 is 12220101122201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222110102221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222110102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222110102521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48425576 + ... + 48636206.

It is an arithmetic number, because the mean of its divisors is an integer number (666170039040).

Almost surely, 2^{10222110102221} is an apocalyptic number.

It is an amenable number.

10222110102221 is a deficient number, since it is larger than the sum of its proper divisors (436610522419).

10222110102221 is a wasteful number, since it uses less digits than its factorization.

10222110102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223964.

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

Adding to 10222110102221 its reverse (12220101122201), we get a palindrome (22442211224422).

The spelling of 10222110102221 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, one hundred two thousand, two hundred twenty-one".