2120122211102 has 16 divisors (see below), whose sum is σ = 3634729456992. Its totient is φ = 908565245280.

The previous prime is 2120122211099. The next prime is 2120122211147. The reversal of 2120122211102 is 2011122210212.

It is a congruent number.

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, 4654613 + ... + 5089760.

It is an arithmetic number, because the mean of its divisors is an integer number (227170591062).

Almost surely, 2^{2120122211102} is an apocalyptic number.

2120122211102 is a deficient number, since it is larger than the sum of its proper divisors (1514607245890).

2120122211102 is a wasteful number, since it uses less digits than its factorization.

2120122211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9759923.

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

Adding to 2120122211102 its reverse (2011122210212), we get a palindrome (4131244421314).

The spelling of 2120122211102 in words is "two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred eleven thousand, one hundred two".