12101000231291 has 2 divisors, whose sum is σ = 12101000231292. Its totient is φ = 12101000231290.

The previous prime is 12101000231267. The next prime is 12101000231321. The reversal of 12101000231291 is 19213200010121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12101000231291 - 2¹⁸ = 12100999969147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12101000236291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050500115645 + 6050500115646.

It is an arithmetic number, because the mean of its divisors is an integer number (6050500115646).

Almost surely, 2^{12101000231291} is an apocalyptic number.

12101000231291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101000231291 is an equidigital number, since it uses as much as digits as its factorization.

12101000231291 is an evil number, because the sum of its binary digits is even.

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

The spelling of 12101000231291 in words is "twelve trillion, one hundred one billion, two hundred thirty-one thousand, two hundred ninety-one".