2113144102109 has 2 divisors, whose sum is σ = 2113144102110. Its totient is φ = 2113144102108.

The previous prime is 2113144102093. The next prime is 2113144102169. The reversal of 2113144102109 is 9012014413112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2099919792100 + 13224310009 = 1449110^2 + 114997^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113144102109 - 2⁴ = 2113144102093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113144102169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056572051054 + 1056572051055.

It is an arithmetic number, because the mean of its divisors is an integer number (1056572051055).

Almost surely, 2^{2113144102109} is an apocalyptic number.

It is an amenable number.

2113144102109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113144102109 is an equidigital number, since it uses as much as digits as its factorization.

2113144102109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 2113144102109 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, one hundred two thousand, one hundred nine".