12120102220002 has 48 divisors (see below), whose sum is σ = 28198388791872. Its totient is φ = 3462812670240.

The previous prime is 12120102219989. The next prime is 12120102220013. The reversal of 12120102220002 is 20002220102121.

It is a super-4 number, since 4×12120102220002⁴ (a number of 53 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14236668 + ... + 15063960.

It is an arithmetic number, because the mean of its divisors is an integer number (587466433164).

Almost surely, 2^{12120102220002} is an apocalyptic number.

12120102220002 is an abundant number, since it is smaller than the sum of its proper divisors (16078286571870).

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

12120102220002 is a wasteful number, since it uses less digits than its factorization.

12120102220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877143 (or 877136 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12120102220002 its reverse (20002220102121), we get a palindrome (32122322322123).

The spelling of 12120102220002 in words is "twelve trillion, one hundred twenty billion, one hundred two million, two hundred twenty thousand, two".