10220212121122 has 64 divisors (see below), whose sum is σ = 16355054352384. Its totient is φ = 4783792587840.

The previous prime is 10220212121099. The next prime is 10220212121153. The reversal of 10220212121122 is 22112121202201.

It is a self number, because there is not a number n which added to its sum of digits gives 10220212121122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55878273 + ... + 56060875.

It is an arithmetic number, because the mean of its divisors is an integer number (255547724256).

Almost surely, 2^{10220212121122} is an apocalyptic number.

10220212121122 is a deficient number, since it is larger than the sum of its proper divisors (6134842231262).

10220212121122 is a wasteful number, since it uses less digits than its factorization.

10220212121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182983.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10220212121122 its reverse (22112121202201), we get a palindrome (32332333323323).

The spelling of 10220212121122 in words is "ten trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty-one thousand, one hundred twenty-two".