12010020111099 has 12 divisors (see below), whose sum is σ = 17347877328496. Its totient is φ = 8006647534992.

The previous prime is 12010020110983. The next prime is 12010020111119. The reversal of 12010020111099 is 99011102001021.

It is not a de Polignac number, because 12010020111099 - 2⁸ = 12010020110843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010020119099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 257047 + ... + 4907760.

Almost surely, 2^{12010020111099} is an apocalyptic number.

12010020111099 is a deficient number, since it is larger than the sum of its proper divisors (5337857217397).

12010020111099 is a wasteful number, since it uses less digits than its factorization.

12010020111099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423186 (or 5423183 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 12010020111099 in words is "twelve trillion, ten billion, twenty million, one hundred eleven thousand, ninety-nine".