10311210010109 has 2 divisors, whose sum is σ = 10311210010110. Its totient is φ = 10311210010108.

The previous prime is 10311210010007. The next prime is 10311210010111. The reversal of 10311210010109 is 90101001211301.

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., 9950573729209 + 360636280900 = 3154453^2 + 600530^2 .

It is a cyclic number.

It is not a de Polignac number, because 10311210010109 - 2⁴⁰ = 9211698382333 is a prime.

It is a Sophie Germain prime.

Together with 10311210010111, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311210010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155605005054 + 5155605005055.

It is an arithmetic number, because the mean of its divisors is an integer number (5155605005055).

Almost surely, 2^{10311210010109} is an apocalyptic number.

It is an amenable number.

10311210010109 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311210010109 is an equidigital number, since it uses as much as digits as its factorization.

10311210010109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10311210010109 in words is "ten trillion, three hundred eleven billion, two hundred ten million, ten thousand, one hundred nine".