10203313112689 has 2 divisors, whose sum is σ = 10203313112690. Its totient is φ = 10203313112688.

The previous prime is 10203313112633. The next prime is 10203313112743. The reversal of 10203313112689 is 98621131330201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9716063043600 + 487250069089 = 3117060^2 + 698033^2 .

It is an emirp because it is prime and its reverse (98621131330201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10203313112689 - 2⁷ = 10203313112561 is a prime.

It is not a weakly prime, because it can be changed into another prime (10203313113689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101656556344 + 5101656556345.

It is an arithmetic number, because the mean of its divisors is an integer number (5101656556345).

Almost surely, 2^{10203313112689} is an apocalyptic number.

It is an amenable number.

10203313112689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203313112689 is an equidigital number, since it uses as much as digits as its factorization.

10203313112689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 10203313112689 in words is "ten trillion, two hundred three billion, three hundred thirteen million, one hundred twelve thousand, six hundred eighty-nine".