10159810109 has 2 divisors, whose sum is σ = 10159810110. Its totient is φ = 10159810108.

The previous prime is 10159810061. The next prime is 10159810121. The reversal of 10159810109 is 90101895101.

10159810109 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10159632025 + 178084 = 100795^2 + 422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10159810109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10159810909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5079905054 + 5079905055.

It is an arithmetic number, because the mean of its divisors is an integer number (5079905055).

Almost surely, 2^10159810109 is an apocalyptic number.

It is an amenable number.

10159810109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10159810109 is an equidigital number, since it uses as much as digits as its factorization.

10159810109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 35.

The spelling of 10159810109 in words is "ten billion, one hundred fifty-nine million, eight hundred ten thousand, one hundred nine".