12011100100099 has 4 divisors (see below), whose sum is σ = 12013505692936. Its totient is φ = 12008694507264.

The previous prime is 12011100100091. The next prime is 12011100100151. The reversal of 12011100100099 is 99000100111021.

12011100100099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12011100100099 - 2³ = 12011100100091 is a prime.

It is a super-2 number, since 2×12011100100099² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011100100091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202788929 + ... + 1202798914.

It is an arithmetic number, because the mean of its divisors is an integer number (3003376423234).

Almost surely, 2^{12011100100099} is an apocalyptic number.

12011100100099 is a deficient number, since it is larger than the sum of its proper divisors (2405592837).

12011100100099 is an equidigital number, since it uses as much as digits as its factorization.

12011100100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405592836.

The product of its (nonzero) digits is 162, while the sum is 25.

The spelling of 12011100100099 in words is "twelve trillion, eleven billion, one hundred million, one hundred thousand, ninety-nine".