12110010109 has 4 divisors (see below), whose sum is σ = 12149456704. Its totient is φ = 12070563516.

The previous prime is 12110010067. The next prime is 12110010119. The reversal of 12110010109 is 90101001121.

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 a de Polignac number, because none of the positive numbers 2^k-12110010109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110010092 and 12110010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110010119) 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, 19722837 + ... + 19723450.

It is an arithmetic number, because the mean of its divisors is an integer number (3037364176).

Almost surely, 2^12110010109 is an apocalyptic number.

It is an amenable number.

12110010109 is a deficient number, since it is larger than the sum of its proper divisors (39446595).

12110010109 is an equidigital number, since it uses as much as digits as its factorization.

12110010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39446594.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 12110010109 in words is "twelve billion, one hundred ten million, ten thousand, one hundred nine".