12100010222120 has 32 divisors (see below), whose sum is σ = 27226755076320. Its totient is φ = 4839696164160.

The previous prime is 12100010221973. The next prime is 12100010222143. The reversal of 12100010222120 is 2122201000121.

It is a junction number, because it is equal to n+sod(n) for n = 12100010222095 and 12100010222104.

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, 8985542 + ... + 10244021.

It is an arithmetic number, because the mean of its divisors is an integer number (850836096135).

Almost surely, 2^{12100010222120} is an apocalyptic number.

12100010222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100010222120 is an abundant number, since it is smaller than the sum of its proper divisors (15126744854200).

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

12100010222120 is a wasteful number, since it uses less digits than its factorization.

12100010222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19245305 (or 19245301 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12100010222120 its reverse (2122201000121), we get a palindrome (14222211222241).

The spelling of 12100010222120 in words is "twelve trillion, one hundred billion, ten million, two hundred twenty-two thousand, one hundred twenty".