12000201211291 has 2 divisors, whose sum is σ = 12000201211292. Its totient is φ = 12000201211290.

The previous prime is 12000201211199. The next prime is 12000201211321. The reversal of 12000201211291 is 19211210200021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12000201211291 - 2²¹ = 12000199114139 is a prime.

It is a super-2 number, since 2×12000201211291² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12000201211091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000100605645 + 6000100605646.

It is an arithmetic number, because the mean of its divisors is an integer number (6000100605646).

Almost surely, 2^{12000201211291} is an apocalyptic number.

12000201211291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000201211291 is an equidigital number, since it uses as much as digits as its factorization.

12000201211291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 12000201211291 in words is "twelve trillion, two hundred one million, two hundred eleven thousand, two hundred ninety-one".