5101042109 has 2 divisors, whose sum is σ = 5101042110. Its totient is φ = 5101042108.

The previous prime is 5101042069. The next prime is 5101042139. The reversal of 5101042109 is 9012401015.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2902838884 + 2198203225 = 53878^2 + 46885^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101042109 - 2²⁴ = 5084264893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101042139) 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 as a sum of consecutive naturals, namely, 2550521054 + 2550521055.

It is an arithmetic number, because the mean of its divisors is an integer number (2550521055).

Almost surely, 2^5101042109 is an apocalyptic number.

It is an amenable number.

5101042109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101042109 is an equidigital number, since it uses as much as digits as its factorization.

5101042109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 5101042109 is about 71421.5801351384. The cubic root of 5101042109 is about 1721.4178534521.

The spelling of 5101042109 in words is "five billion, one hundred one million, forty-two thousand, one hundred nine".