12120212101002 has 16 divisors (see below), whose sum is σ = 24389138462880. Its totient is φ = 4015284990192.

The previous prime is 12120212101001. The next prime is 12120212101087. The reversal of 12120212101002 is 20010121202121.

It is not an unprimeable number, because it can be changed into a prime (12120212101001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6196426477 + ... + 6196428432.

It is an arithmetic number, because the mean of its divisors is an integer number (1524321153930).

Almost surely, 2^{12120212101002} is an apocalyptic number.

12120212101002 is an abundant number, since it is smaller than the sum of its proper divisors (12268926361878).

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

12120212101002 is a wasteful number, since it uses less digits than its factorization.

12120212101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12392855077.

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

Adding to 12120212101002 its reverse (20010121202121), we get a palindrome (32130333303123).

The spelling of 12120212101002 in words is "twelve trillion, one hundred twenty billion, two hundred twelve million, one hundred one thousand, two".