10168060081 has 2 divisors, whose sum is σ = 10168060082. Its totient is φ = 10168060080.

The previous prime is 10168060079. The next prime is 10168060099. The reversal of 10168060081 is 18006086101.

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., 8471361600 + 1696698481 = 92040^2 + 41191^2 .

It is an emirp because it is prime and its reverse (18006086101) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18009089101 and 10198090081.

It is a cyclic number.

It is not a de Polignac number, because 10168060081 - 2¹ = 10168060079 is a prime.

It is a super-2 number, since 2×10168060081² (a number of 21 digits) contains 22 as substring.

Together with 10168060079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10168060031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084030040 + 5084030041.

It is an arithmetic number, because the mean of its divisors is an integer number (5084030041).

Almost surely, 2^10168060081 is an apocalyptic number.

It is an amenable number.

10168060081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168060081 is an equidigital number, since it uses as much as digits as its factorization.

10168060081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The spelling of 10168060081 in words is "ten billion, one hundred sixty-eight million, sixty thousand, eighty-one".