2122211021122 has 8 divisors (see below), whose sum is σ = 3183800558796. Its totient is φ = 1060944168192.

The previous prime is 2122211021093. The next prime is 2122211021143. The reversal of 2122211021122 is 2211201122212.

It can be written as a sum of positive squares in 2 ways, for example, as 2076166873881 + 46044147241 = 1440891^2 + 214579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2122211021122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80654743 + ... + 80681050.

Almost surely, 2^{2122211021122} is an apocalyptic number.

2122211021122 is a deficient number, since it is larger than the sum of its proper divisors (1061589537674).

2122211021122 is a wasteful number, since it uses less digits than its factorization.

2122211021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161342372.

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

Adding to 2122211021122 its reverse (2211201122212), we get a palindrome (4333412143334).

The spelling of 2122211021122 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twenty-one thousand, one hundred twenty-two".