2122102221122 has 32 divisors (see below), whose sum is σ = 3484555984560. Its totient is φ = 963279371520.

The previous prime is 2122102221101. The next prime is 2122102221131. The reversal of 2122102221122 is 2211222012212.

It can be written as a sum of positive squares in 8 ways, for example, as 26762015281 + 2095340205841 = 163591^2 + 1447529^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2122102221094 and 2122102221103.

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 15 ways as a sum of consecutive naturals, for example, 17240348 + ... + 17363000.

Almost surely, 2^{2122102221122} is an apocalyptic number.

2122102221122 is a deficient number, since it is larger than the sum of its proper divisors (1362453763438).

2122102221122 is a wasteful number, since it uses less digits than its factorization.

2122102221122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133638.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2122102221122 its reverse (2211222012212), we get a palindrome (4333324233334).

The spelling of 2122102221122 in words is "two trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred twenty-two".