10310111310209 has 2 divisors, whose sum is σ = 10310111310210. Its totient is φ = 10310111310208.

The previous prime is 10310111310091. The next prime is 10310111310259. The reversal of 10310111310209 is 90201311101301.

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., 10013129908609 + 296981401600 = 3164353^2 + 544960^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310111310209 - 2¹⁶ = 10310111244673 is a prime.

It is a super-3 number, since 3×10310111310209³ (a number of 40 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10310111310259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155055655104 + 5155055655105.

It is an arithmetic number, because the mean of its divisors is an integer number (5155055655105).

Almost surely, 2^{10310111310209} is an apocalyptic number.

It is an amenable number.

10310111310209 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310111310209 is an equidigital number, since it uses as much as digits as its factorization.

10310111310209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 10310111310209 in words is "ten trillion, three hundred ten billion, one hundred eleven million, three hundred ten thousand, two hundred nine".