10221101020122 has 32 divisors (see below), whose sum is σ = 20463693090624. Its totient is φ = 3403453420800.

The previous prime is 10221101020063. The next prime is 10221101020157. The reversal of 10221101020122 is 22102010112201.

10221101020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25828672 + ... + 26221412.

It is an arithmetic number, because the mean of its divisors is an integer number (639490409082).

Almost surely, 2^{10221101020122} is an apocalyptic number.

10221101020122 is an abundant number, since it is smaller than the sum of its proper divisors (10242592070502).

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

10221101020122 is a wasteful number, since it uses less digits than its factorization.

10221101020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397294.

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

Adding to 10221101020122 its reverse (22102010112201), we get a palindrome (32323111132323).

The spelling of 10221101020122 in words is "ten trillion, two hundred twenty-one billion, one hundred one million, twenty thousand, one hundred twenty-two".