12120211210002 has 128 divisors (see below), whose sum is σ = 29962246809600. Its totient is φ = 3190639735296.

The previous prime is 12120211209973. The next prime is 12120211210069. The reversal of 12120211210002 is 20001211202121.

12120211210002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70569949 + ... + 70741487.

It is an arithmetic number, because the mean of its divisors is an integer number (234080053200).

Almost surely, 2^{12120211210002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120211210002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14981123404800).

12120211210002 is an abundant number, since it is smaller than the sum of its proper divisors (17842035599598).

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

12120211210002 is a wasteful number, since it uses less digits than its factorization.

12120211210002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174000.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120211210002 its reverse (20001211202121), we get a palindrome (32121422412123).

The spelling of 12120211210002 in words is "twelve trillion, one hundred twenty billion, two hundred eleven million, two hundred ten thousand, two".