12000102109 has 4 divisors (see below), whose sum is σ = 12112252704. Its totient is φ = 11887951516.

The previous prime is 12000102089. The next prime is 12000102131. The reversal of 12000102109 is 90120100021.

12000102109 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12000102109 - 2¹¹ = 12000100061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000102092 and 12000102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000102209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56075137 + ... + 56075350.

It is an arithmetic number, because the mean of its divisors is an integer number (3028063176).

Almost surely, 2^12000102109 is an apocalyptic number.

It is an amenable number.

12000102109 is a deficient number, since it is larger than the sum of its proper divisors (112150595).

12000102109 is a wasteful number, since it uses less digits than its factorization.

12000102109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112150594.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 12000102109 in words is "twelve billion, one hundred two thousand, one hundred nine".