10221120101022 has 16 divisors (see below), whose sum is σ = 20462261997072. Its totient is φ = 3403703067840.

The previous prime is 10221120100993. The next prime is 10221120101063. The reversal of 10221120101022 is 22010102112201.

It is a super-2 number, since 2×10221120101022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221120100992 and 10221120101010.

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, 834234823 + ... + 834247074.

It is an arithmetic number, because the mean of its divisors is an integer number (1278891374817).

Almost surely, 2^{10221120101022} is an apocalyptic number.

10221120101022 is an abundant number, since it is smaller than the sum of its proper divisors (10241141896050).

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

10221120101022 is a wasteful number, since it uses less digits than its factorization.

10221120101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668482923.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10221120101022 its reverse (22010102112201), we get a palindrome (32231222213223).

The spelling of 10221120101022 in words is "ten trillion, two hundred twenty-one billion, one hundred twenty million, one hundred one thousand, twenty-two".