12210210112120 has 32 divisors (see below), whose sum is σ = 28918918688400. Its totient is φ = 4627026989568.

The previous prime is 12210210112109. The next prime is 12210210112129. The reversal of 12210210112120 is 2121101201221.

It is a junction number, because it is equal to n+sod(n) for n = 12210210112094 and 12210210112103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210112129) 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, 8033032209 + ... + 8033033728.

Almost surely, 2^{12210210112120} is an apocalyptic number.

12210210112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210210112120 is an abundant number, since it is smaller than the sum of its proper divisors (16708708576280).

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

12210210112120 is a wasteful number, since it uses less digits than its factorization.

12210210112120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16066065967 (or 16066065963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210210112120 its reverse (2121101201221), we get a palindrome (14331311313341).

The spelling of 12210210112120 in words is "twelve trillion, two hundred ten billion, two hundred ten million, one hundred twelve thousand, one hundred twenty".