12002002121202 has 64 divisors (see below), whose sum is σ = 24515539107840. Its totient is φ = 3916491917184.

The previous prime is 12002002121171. The next prime is 12002002121279. The reversal of 12002002121202 is 20212120020021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22629903 + ... + 23154189.

It is an arithmetic number, because the mean of its divisors is an integer number (383055298560).

Almost surely, 2^{12002002121202} is an apocalyptic number.

12002002121202 is an abundant number, since it is smaller than the sum of its proper divisors (12513536986638).

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

12002002121202 is a wasteful number, since it uses less digits than its factorization.

12002002121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524807.

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

Adding to 12002002121202 its reverse (20212120020021), we get a palindrome (32214122141223).

The spelling of 12002002121202 in words is "twelve trillion, two billion, two million, one hundred twenty-one thousand, two hundred two".