2110202212120 has 64 divisors (see below), whose sum is σ = 4756805222400. Its totient is φ = 842508128640.

The previous prime is 2110202212043. The next prime is 2110202212121. The reversal of 2110202212120 is 212122020112.

It is a happy number.

It is a super-2 number, since 2×2110202212120² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110202212094 and 2110202212103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110202212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199843401 + ... + 199853959.

It is an arithmetic number, because the mean of its divisors is an integer number (74325081600).

Almost surely, 2^{2110202212120} is an apocalyptic number.

2110202212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110202212120 is an abundant number, since it is smaller than the sum of its proper divisors (2646603010280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110202212120 is a wasteful number, since it uses less digits than its factorization.

2110202212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19408 (or 19404 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2110202212120 its reverse (212122020112), we get a palindrome (2322324232232).

The spelling of 2110202212120 in words is "two trillion, one hundred ten billion, two hundred two million, two hundred twelve thousand, one hundred twenty".