12001102031291 has 2 divisors, whose sum is σ = 12001102031292. Its totient is φ = 12001102031290.

The previous prime is 12001102031279. The next prime is 12001102031293. The reversal of 12001102031291 is 19213020110021.

It is a strong prime.

It is an emirp because it is prime and its reverse (19213020110021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12001102031291 is a prime.

Together with 12001102031293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12001102031293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000551015645 + 6000551015646.

It is an arithmetic number, because the mean of its divisors is an integer number (6000551015646).

Almost surely, 2^{12001102031291} is an apocalyptic number.

12001102031291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001102031291 is an equidigital number, since it uses as much as digits as its factorization.

12001102031291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 12001102031291 in words is "twelve trillion, one billion, one hundred two million, thirty-one thousand, two hundred ninety-one".