10135218090997 has 2 divisors, whose sum is σ = 10135218090998. Its totient is φ = 10135218090996.

The previous prime is 10135218090961. The next prime is 10135218091039. The reversal of 10135218090997 is 79909081253101.

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., 9450496595556 + 684721495441 = 3074166^2 + 827479^2 .

It is a cyclic number.

It is not a de Polignac number, because 10135218090997 - 2²⁷ = 10135083873269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10135218090397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5067609045498 + 5067609045499.

It is an arithmetic number, because the mean of its divisors is an integer number (5067609045499).

Almost surely, 2^{10135218090997} is an apocalyptic number.

It is an amenable number.

10135218090997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10135218090997 is an equidigital number, since it uses as much as digits as its factorization.

10135218090997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 55.

The spelling of 10135218090997 in words is "ten trillion, one hundred thirty-five billion, two hundred eighteen million, ninety thousand, nine hundred ninety-seven".