2120102220022 has 16 divisors (see below), whose sum is σ = 3181587814080. Its totient is φ = 1059573065472.

The previous prime is 2120102220007. The next prime is 2120102220043. The reversal of 2120102220022 is 2200222010212.

It is a junction number, because it is equal to n+sod(n) for n = 2120102219978 and 2120102220005.

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, 43146804 + ... + 43195912.

It is an arithmetic number, because the mean of its divisors is an integer number (198849238380).

Almost surely, 2^{2120102220022} is an apocalyptic number.

2120102220022 is a deficient number, since it is larger than the sum of its proper divisors (1061485594058).

2120102220022 is a wasteful number, since it uses less digits than its factorization.

2120102220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58407.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2120102220022 its reverse (2200222010212), we get a palindrome (4320324230234).

The spelling of 2120102220022 in words is "two trillion, one hundred twenty billion, one hundred two million, two hundred twenty thousand, twenty-two".