10096111981 has 2 divisors, whose sum is σ = 10096111982. Its totient is φ = 10096111980.

The previous prime is 10096111979. The next prime is 10096111999. The reversal of 10096111981 is 18911169001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8889661225 + 1206450756 = 94285^2 + 34734^2 .

It is an emirp because it is prime and its reverse (18911169001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 18611196001 and 10069111681.

It is a cyclic number.

It is not a de Polignac number, because 10096111981 - 2¹ = 10096111979 is a prime.

It is a super-2 number, since 2×10096111981² (a number of 21 digits) contains 22 as substring.

Together with 10096111979, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10096111981.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10096111951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5048055990 + 5048055991.

It is an arithmetic number, because the mean of its divisors is an integer number (5048055991).

Almost surely, 2^10096111981 is an apocalyptic number.

It is an amenable number.

10096111981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10096111981 is an equidigital number, since it uses as much as digits as its factorization.

10096111981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 37.

The spelling of 10096111981 in words is "ten billion, ninety-six million, one hundred eleven thousand, nine hundred eighty-one".