1046013242081 has 2 divisors, whose sum is σ = 1046013242082. Its totient is φ = 1046013242080.

The previous prime is 1046013242041. The next prime is 1046013242149. The reversal of 1046013242081 is 1802423106401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 622623574225 + 423389667856 = 789065^2 + 650684^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1046013242081 is a prime.

It is a super-2 number, since 2×1046013242081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1046013242041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523006621040 + 523006621041.

It is an arithmetic number, because the mean of its divisors is an integer number (523006621041).

Almost surely, 2^{1046013242081} is an apocalyptic number.

It is an amenable number.

1046013242081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046013242081 is an equidigital number, since it uses as much as digits as its factorization.

1046013242081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 1046013242081 its reverse (1802423106401), we get a palindrome (2848436348482).

The spelling of 1046013242081 in words is "one trillion, forty-six billion, thirteen million, two hundred forty-two thousand, eighty-one".