100116014218861 has 2 divisors, whose sum is σ = 100116014218862. Its totient is φ = 100116014218860.

The previous prime is 100116014218819. The next prime is 100116014218931. The reversal of 100116014218861 is 168812410611001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65065292485636 + 35050721733225 = 8066306^2 + 5920365^2 .

It is a cyclic number.

It is not a de Polignac number, because 100116014218861 - 2⁷ = 100116014218733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100116014218061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50058007109430 + 50058007109431.

It is an arithmetic number, because the mean of its divisors is an integer number (50058007109431).

Almost surely, 2^{100116014218861} is an apocalyptic number.

It is an amenable number.

100116014218861 is a deficient number, since it is larger than the sum of its proper divisors (1).

100116014218861 is an equidigital number, since it uses as much as digits as its factorization.

100116014218861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 40.

Adding to 100116014218861 its reverse (168812410611001), we get a palindrome (268928424829862).

The spelling of 100116014218861 in words is "one hundred trillion, one hundred sixteen billion, fourteen million, two hundred eighteen thousand, eight hundred sixty-one".