12002002122102 has 64 divisors (see below), whose sum is σ = 24379887725760. Its totient is φ = 3938239678464.

The previous prime is 12002002122053. The next prime is 12002002122109. The reversal of 12002002122102 is 20122120020021.

It is a super-2 number, since 2×12002002122102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002002122109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497810424 + ... + 497834532.

It is an arithmetic number, because the mean of its divisors is an integer number (380935745715).

Almost surely, 2^{12002002122102} is an apocalyptic number.

12002002122102 is an abundant number, since it is smaller than the sum of its proper divisors (12377885603658).

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

12002002122102 is a wasteful number, since it uses less digits than its factorization.

12002002122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26337.

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

Adding to 12002002122102 its reverse (20122120020021), we get a palindrome (32124122142123).

The spelling of 12002002122102 in words is "twelve trillion, two billion, two million, one hundred twenty-two thousand, one hundred two".