12002122203131 has 4 divisors (see below), whose sum is σ = 12009211467792. Its totient is φ = 11995032938472.

The previous prime is 12002122203119. The next prime is 12002122203193. The reversal of 12002122203131 is 13130222120021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002122203131 - 2⁴² = 7604075692027 is a prime.

It is a super-2 number, since 2×12002122203131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002122203431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3544629791 + ... + 3544633176.

It is an arithmetic number, because the mean of its divisors is an integer number (3002302866948).

Almost surely, 2^{12002122203131} is an apocalyptic number.

12002122203131 is a deficient number, since it is larger than the sum of its proper divisors (7089264661).

12002122203131 is an equidigital number, since it uses as much as digits as its factorization.

12002122203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7089264660.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12002122203131 its reverse (13130222120021), we get a palindrome (25132344323152).

The spelling of 12002122203131 in words is "twelve trillion, two billion, one hundred twenty-two million, two hundred three thousand, one hundred thirty-one".