12002110222120 has 16 divisors (see below), whose sum is σ = 27004747999860. Its totient is φ = 4800844088832.

The previous prime is 12002110222097. The next prime is 12002110222127. The reversal of 12002110222120 is 2122201120021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11500820733796 + 501289488324 = 3391286^2 + 708018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12002110222094 and 12002110222103.

It is not an unprimeable number, because it can be changed into a prime (12002110222127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150026377737 + ... + 150026377816.

Almost surely, 2^{12002110222120} is an apocalyptic number.

12002110222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002110222120 is an abundant number, since it is smaller than the sum of its proper divisors (15002637777740).

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

12002110222120 is a wasteful number, since it uses less digits than its factorization.

12002110222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300052755564 (or 300052755560 counting only the distinct ones).

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

Adding to 12002110222120 its reverse (2122201120021), we get a palindrome (14124311342141).

The spelling of 12002110222120 in words is "twelve trillion, two billion, one hundred ten million, two hundred twenty-two thousand, one hundred twenty".