10516138771 has 2 divisors, whose sum is σ = 10516138772. Its totient is φ = 10516138770.

The previous prime is 10516138741. The next prime is 10516138793. The reversal of 10516138771 is 17783161501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10516138771 - 2¹¹ = 10516136723 is a prime.

It is a super-2 number, since 2×10516138771² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10516138741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258069385 + 5258069386.

It is an arithmetic number, because the mean of its divisors is an integer number (5258069386).

Almost surely, 2^10516138771 is an apocalyptic number.

10516138771 is a deficient number, since it is larger than the sum of its proper divisors (1).

10516138771 is an equidigital number, since it uses as much as digits as its factorization.

10516138771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 10516138771 in words is "ten billion, five hundred sixteen million, one hundred thirty-eight thousand, seven hundred seventy-one".