12012103131202 has 16 divisors (see below), whose sum is σ = 18573496525440. Its totient is φ = 5823326189968.

The previous prime is 12012103131157. The next prime is 12012103131247. The reversal of 12012103131202 is 20213130121021.

It is an interprime number because it is at equal distance from previous prime (12012103131157) and next prime (12012103131247).

It is a self number, because there is not a number n which added to its sum of digits gives 12012103131202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597131677 + ... + 597151792.

It is an arithmetic number, because the mean of its divisors is an integer number (1160843532840).

Almost surely, 2^{12012103131202} is an apocalyptic number.

12012103131202 is a deficient number, since it is larger than the sum of its proper divisors (6561393394238).

12012103131202 is a wasteful number, since it uses less digits than its factorization.

12012103131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194283625.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12012103131202 its reverse (20213130121021), we get a palindrome (32225233252223).

The spelling of 12012103131202 in words is "twelve trillion, twelve billion, one hundred three million, one hundred thirty-one thousand, two hundred two".