12002203203131 has 4 divisors (see below), whose sum is σ = 12294939866664. Its totient is φ = 11709466539600.

The previous prime is 12002203203121. The next prime is 12002203203139. The reversal of 12002203203131 is 13130230220021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002203203131 is a prime.

It is a super-2 number, since 2×12002203203131² (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 (12002203203139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146368331705 + ... + 146368331786.

It is an arithmetic number, because the mean of its divisors is an integer number (3073734966666).

Almost surely, 2^{12002203203131} is an apocalyptic number.

12002203203131 is a deficient number, since it is larger than the sum of its proper divisors (292736663533).

12002203203131 is an equidigital number, since it uses as much as digits as its factorization.

12002203203131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292736663532.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12002203203131 its reverse (13130230220021), we get a palindrome (25132433423152).

The spelling of 12002203203131 in words is "twelve trillion, two billion, two hundred three million, two hundred three thousand, one hundred thirty-one".