10010611081 has 2 divisors, whose sum is σ = 10010611082. Its totient is φ = 10010611080.

The previous prime is 10010611069. The next prime is 10010611139. The reversal of 10010611081 is 18011601001.

10010611081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7174090000 + 2836521081 = 84700^2 + 53259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10010611081 is a prime.

It is a super-3 number, since 3×10010611081³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10010611021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005305540 + 5005305541.

It is an arithmetic number, because the mean of its divisors is an integer number (5005305541).

Almost surely, 2^10010611081 is an apocalyptic number.

It is an amenable number.

10010611081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010611081 is an equidigital number, since it uses as much as digits as its factorization.

10010611081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 19.

The spelling of 10010611081 in words is "ten billion, ten million, six hundred eleven thousand, eighty-one".