12002211032131 has 32 divisors (see below), whose sum is σ = 12554741422080. Its totient is φ = 11464490234496.

The previous prime is 12002211032117. The next prime is 12002211032143. The reversal of 12002211032131 is 13123011220021.

It is a cyclic number.

It is not a de Polignac number, because 12002211032131 - 2²¹ = 12002208934979 is a prime.

It is a super-2 number, since 2×12002211032131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12002211032099 and 12002211032108.

It is not an unprimeable number, because it can be changed into a prime (12002211032191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699461730 + ... + 699478888.

It is an arithmetic number, because the mean of its divisors is an integer number (392335669440).

Almost surely, 2^{12002211032131} is an apocalyptic number.

12002211032131 is a deficient number, since it is larger than the sum of its proper divisors (552530389949).

12002211032131 is a wasteful number, since it uses less digits than its factorization.

12002211032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723.

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

Adding to 12002211032131 its reverse (13123011220021), we get a palindrome (25125222252152).

The spelling of 12002211032131 in words is "twelve trillion, two billion, two hundred eleven million, thirty-two thousand, one hundred thirty-one".