12102110993009 has 2 divisors, whose sum is σ = 12102110993010. Its totient is φ = 12102110993008.

The previous prime is 12102110993003. The next prime is 12102110993033. The reversal of 12102110993009 is 90039901120121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7404401536609 + 4697709456400 = 2721103^2 + 2167420^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102110993009 - 2²⁰ = 12102109944433 is a prime.

It is a super-2 number, since 2×12102110993009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12102110993003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051055496504 + 6051055496505.

It is an arithmetic number, because the mean of its divisors is an integer number (6051055496505).

Almost surely, 2^{12102110993009} is an apocalyptic number.

It is an amenable number.

12102110993009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102110993009 is an equidigital number, since it uses as much as digits as its factorization.

12102110993009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 12102110993009 in words is "twelve trillion, one hundred two billion, one hundred ten million, nine hundred ninety-three thousand, nine".