2112014040109 has 2 divisors, whose sum is σ = 2112014040110. Its totient is φ = 2112014040108.

The previous prime is 2112014040029. The next prime is 2112014040217. The reversal of 2112014040109 is 9010404102112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1716762924009 + 395251116100 = 1310253^2 + 628690^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112014040109 - 2³⁷ = 1974575086637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112014040809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056007020054 + 1056007020055.

It is an arithmetic number, because the mean of its divisors is an integer number (1056007020055).

Almost surely, 2^{2112014040109} is an apocalyptic number.

It is an amenable number.

2112014040109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112014040109 is an equidigital number, since it uses as much as digits as its factorization.

2112014040109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2112014040109 in words is "two trillion, one hundred twelve billion, fourteen million, forty thousand, one hundred nine".