10221022122 has 16 divisors (see below), whose sum is σ = 20827743840. Its totient is φ = 3342724112.

The previous prime is 10221022067. The next prime is 10221022157. The reversal of 10221022122 is 22122012201.

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, 16070472 + ... + 16071107.

It is an arithmetic number, because the mean of its divisors is an integer number (1301733990).

Almost surely, 2^10221022122 is an apocalyptic number.

10221022122 is an abundant number, since it is smaller than the sum of its proper divisors (10606721718).

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

10221022122 is a wasteful number, since it uses less digits than its factorization.

10221022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32141637.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10221022122 its reverse (22122012201), we get a palindrome (32343034323).

The spelling of 10221022122 in words is "ten billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty-two".