1012401344117 has 2 divisors, whose sum is σ = 1012401344118. Its totient is φ = 1012401344116.

The previous prime is 1012401344107. The next prime is 1012401344159. The reversal of 1012401344117 is 7114431042101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938003872036 + 74397472081 = 968506^2 + 272759^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012401344117 - 2²⁰ = 1012400295541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1012401344117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012401344107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506200672058 + 506200672059.

It is an arithmetic number, because the mean of its divisors is an integer number (506200672059).

Almost surely, 2^{1012401344117} is an apocalyptic number.

It is an amenable number.

1012401344117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012401344117 is an equidigital number, since it uses as much as digits as its factorization.

1012401344117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 1012401344117 its reverse (7114431042101), we get a palindrome (8126832386218).

The spelling of 1012401344117 in words is "one trillion, twelve billion, four hundred one million, three hundred forty-four thousand, one hundred seventeen".