10116615115601 has 2 divisors, whose sum is σ = 10116615115602. Its totient is φ = 10116615115600.

The previous prime is 10116615115597. The next prime is 10116615115609. The reversal of 10116615115601 is 10651151661101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10098825958225 + 17789157376 = 3177865^2 + 133376^2 .

It is a cyclic number.

It is not a de Polignac number, because 10116615115601 - 2² = 10116615115597 is a prime.

It is not a weakly prime, because it can be changed into another prime (10116615115609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058307557800 + 5058307557801.

It is an arithmetic number, because the mean of its divisors is an integer number (5058307557801).

Almost surely, 2^{10116615115601} is an apocalyptic number.

It is an amenable number.

10116615115601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10116615115601 is an equidigital number, since it uses as much as digits as its factorization.

10116615115601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 35.

Adding to 10116615115601 its reverse (10651151661101), we get a palindrome (20767766776702).

The spelling of 10116615115601 in words is "ten trillion, one hundred sixteen billion, six hundred fifteen million, one hundred fifteen thousand, six hundred one".