10203044212993 has 2 divisors, whose sum is σ = 10203044212994. Its totient is φ = 10203044212992.

The previous prime is 10203044212987. The next prime is 10203044213059. The reversal of 10203044212993 is 39921244030201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8354920878144 + 1848123334849 = 2890488^2 + 1359457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10203044212993 is a prime.

It is a super-2 number, since 2×10203044212993² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10203044212903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101522106496 + 5101522106497.

It is an arithmetic number, because the mean of its divisors is an integer number (5101522106497).

Almost surely, 2^{10203044212993} is an apocalyptic number.

It is an amenable number.

10203044212993 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203044212993 is an equidigital number, since it uses as much as digits as its factorization.

10203044212993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 10203044212993 in words is "ten trillion, two hundred three billion, forty-four million, two hundred twelve thousand, nine hundred ninety-three".