10216158262481 has 2 divisors, whose sum is σ = 10216158262482. Its totient is φ = 10216158262480.

The previous prime is 10216158262417. The next prime is 10216158262537. The reversal of 10216158262481 is 18426285161201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10023429360400 + 192728902081 = 3165980^2 + 439009^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216158262481 - 2⁶ = 10216158262417 is a prime.

It is a super-2 number, since 2×10216158262481² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10216158261481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108079131240 + 5108079131241.

It is an arithmetic number, because the mean of its divisors is an integer number (5108079131241).

Almost surely, 2^{10216158262481} is an apocalyptic number.

It is an amenable number.

10216158262481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216158262481 is an equidigital number, since it uses as much as digits as its factorization.

10216158262481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 10216158262481 in words is "ten trillion, two hundred sixteen billion, one hundred fifty-eight million, two hundred sixty-two thousand, four hundred eighty-one".