12000120102011 has 4 divisors (see below), whose sum is σ = 12036374241624. Its totient is φ = 11963865962400.

The previous prime is 12000120101999. The next prime is 12000120102077. The reversal of 12000120102011 is 11020102100021.

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 12000120102011 - 2³⁰ = 11999046360187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000120101983 and 12000120102001.

It is not an unprimeable number, because it can be changed into a prime (12000120102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18127069310 + ... + 18127069971.

It is an arithmetic number, because the mean of its divisors is an integer number (3009093560406).

Almost surely, 2^{12000120102011} is an apocalyptic number.

12000120102011 is a deficient number, since it is larger than the sum of its proper divisors (36254139613).

12000120102011 is an equidigital number, since it uses as much as digits as its factorization.

12000120102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36254139612.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000120102011 its reverse (11020102100021), we get a palindrome (23020222202032).

The spelling of 12000120102011 in words is "twelve trillion, one hundred twenty million, one hundred two thousand, eleven".