2110012012109 has 4 divisors (see below), whose sum is σ = 2118418434720. Its totient is φ = 2101605589500.

The previous prime is 2110012012091. The next prime is 2110012012151. The reversal of 2110012012109 is 9012102100112.

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-2110012012109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110012017109) 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, 4203210929 + ... + 4203211430.

It is an arithmetic number, because the mean of its divisors is an integer number (529604608680).

Almost surely, 2^{2110012012109} is an apocalyptic number.

It is an amenable number.

2110012012109 is a deficient number, since it is larger than the sum of its proper divisors (8406422611).

2110012012109 is an equidigital number, since it uses as much as digits as its factorization.

2110012012109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406422610.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 2110012012109 in words is "two trillion, one hundred ten billion, twelve million, twelve thousand, one hundred nine".