1012341847081 has 2 divisors, whose sum is σ = 1012341847082. Its totient is φ = 1012341847080.

The previous prime is 1012341847031. The next prime is 1012341847159. The reversal of 1012341847081 is 1807481432101.

It is a happy number.

1012341847081 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., 881127651856 + 131214195225 = 938684^2 + 362235^2 .

It is an emirp because it is prime and its reverse (1807481432101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012341847081 - 2³⁷ = 874902893609 is a prime.

It is a super-2 number, since 2×1012341847081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012341847031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506170923540 + 506170923541.

It is an arithmetic number, because the mean of its divisors is an integer number (506170923541).

Almost surely, 2^{1012341847081} is an apocalyptic number.

It is an amenable number.

1012341847081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012341847081 is an equidigital number, since it uses as much as digits as its factorization.

1012341847081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 1012341847081 in words is "one trillion, twelve billion, three hundred forty-one million, eight hundred forty-seven thousand, eighty-one".