10221011220122 has 16 divisors (see below), whose sum is σ = 15514555449600. Its totient is φ = 5049572547360.

The previous prime is 10221011220109. The next prime is 10221011220181. The reversal of 10221011220122 is 22102211012201.

It is a super-3 number, since 3×10221011220122³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10221011220122.

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, 19695704 + ... + 20207987.

It is an arithmetic number, because the mean of its divisors is an integer number (969659715600).

Almost surely, 2^{10221011220122} is an apocalyptic number.

10221011220122 is a deficient number, since it is larger than the sum of its proper divisors (5293544229478).

10221011220122 is a wasteful number, since it uses less digits than its factorization.

10221011220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39905221.

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

Adding to 10221011220122 its reverse (22102211012201), we get a palindrome (32323222232323).

The spelling of 10221011220122 in words is "ten trillion, two hundred twenty-one billion, eleven million, two hundred twenty thousand, one hundred twenty-two".