2120202022102 has 32 divisors (see below), whose sum is σ = 3383460647424. Its totient is φ = 992981529600.

The previous prime is 2120202022093. The next prime is 2120202022117. The reversal of 2120202022102 is 2012202020212.

It is a super-2 number, since 2×2120202022102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16659952 + ... + 16786732.

It is an arithmetic number, because the mean of its divisors is an integer number (105733145232).

Almost surely, 2^{2120202022102} is an apocalyptic number.

2120202022102 is a deficient number, since it is larger than the sum of its proper divisors (1263258625322).

2120202022102 is a wasteful number, since it uses less digits than its factorization.

2120202022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129144.

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

Adding to 2120202022102 its reverse (2012202020212), we get a palindrome (4132404042314).

The spelling of 2120202022102 in words is "two trillion, one hundred twenty billion, two hundred two million, twenty-two thousand, one hundred two".