12023102002091 has 2 divisors, whose sum is σ = 12023102002092. Its totient is φ = 12023102002090.

The previous prime is 12023102002049. The next prime is 12023102002099. The reversal of 12023102002091 is 19020020132021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12023102002091 - 2¹⁸ = 12023101739947 is a prime.

It is a super-2 number, since 2×12023102002091² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12023102002099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011551001045 + 6011551001046.

It is an arithmetic number, because the mean of its divisors is an integer number (6011551001046).

Almost surely, 2^{12023102002091} is an apocalyptic number.

12023102002091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023102002091 is an equidigital number, since it uses as much as digits as its factorization.

12023102002091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12023102002091 in words is "twelve trillion, twenty-three billion, one hundred two million, two thousand, ninety-one".