2120120110210 has 16 divisors (see below), whose sum is σ = 3816539244792. Its totient is φ = 847976256000.

The previous prime is 2120120110177. The next prime is 2120120110211. The reversal of 2120120110210 is 120110210212.

It can be written as a sum of positive squares in 4 ways, for example, as 1876294508841 + 243825601369 = 1369779^2 + 493787^2 .

It is not an unprimeable number, because it can be changed into a prime (2120120110211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8849391 + ... + 9085810.

Almost surely, 2^{2120120110210} is an apocalyptic number.

2120120110210 is a deficient number, since it is larger than the sum of its proper divisors (1696419134582).

2120120110210 is a wasteful number, since it uses less digits than its factorization.

2120120110210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17947029.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2120120110210 its reverse (120110210212), we get a palindrome (2240230320422).

The spelling of 2120120110210 in words is "two trillion, one hundred twenty billion, one hundred twenty million, one hundred ten thousand, two hundred ten".