2122221011122 has 48 divisors (see below), whose sum is σ = 3405539297160. Its totient is φ = 991639756800.

The previous prime is 2122221011087. The next prime is 2122221011149. The reversal of 2122221011122 is 2211101222212.

It can be written as a sum of positive squares in 12 ways, for example, as 1202446026721 + 919774984401 = 1096561^2 + 959049^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2122221011122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69137154 + ... + 69167842.

Almost surely, 2^{2122221011122} is an apocalyptic number.

2122221011122 is a deficient number, since it is larger than the sum of its proper divisors (1283318286038).

2122221011122 is a wasteful number, since it uses less digits than its factorization.

2122221011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31567 (or 31550 counting only the distinct ones).

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

Adding to 2122221011122 its reverse (2211101222212), we get a palindrome (4333322233334).

The spelling of 2122221011122 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, eleven thousand, one hundred twenty-two".