10221101022 has 16 divisors (see below), whose sum is σ = 22300584192. Its totient is φ = 3097303320.

The previous prime is 10221100993. The next prime is 10221101081. The reversal of 10221101022 is 22010112201.

It is a super-2 number, since 2×10221101022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10221100989 and 10221101007.

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, 77432518 + ... + 77432649.

It is an arithmetic number, because the mean of its divisors is an integer number (1393786512).

Almost surely, 2^10221101022 is an apocalyptic number.

10221101022 is an abundant number, since it is smaller than the sum of its proper divisors (12079483170).

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

10221101022 is a wasteful number, since it uses less digits than its factorization.

10221101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154865183.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10221101022 its reverse (22010112201), we get a palindrome (32231213223).

The spelling of 10221101022 in words is "ten billion, two hundred twenty-one million, one hundred one thousand, twenty-two".