10110110000981 has 2 divisors, whose sum is σ = 10110110000982. Its totient is φ = 10110110000980.

The previous prime is 10110110000957. The next prime is 10110110001023. The reversal of 10110110000981 is 18900001101101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5393351324881 + 4716758676100 = 2322359^2 + 2171810^2 .

It is a cyclic number.

It is not a de Polignac number, because 10110110000981 - 2²² = 10110105806677 is a prime.

It is a super-2 number, since 2×10110110000981² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110110000681) 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, 5055055000490 + 5055055000491.

It is an arithmetic number, because the mean of its divisors is an integer number (5055055000491).

Almost surely, 2^{10110110000981} is an apocalyptic number.

It is an amenable number.

10110110000981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110110000981 is an equidigital number, since it uses as much as digits as its factorization.

10110110000981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 10110110000981 in words is "ten trillion, one hundred ten billion, one hundred ten million, nine hundred eighty-one", and thus it is an aban number.