100031232103601 has 2 divisors, whose sum is σ = 100031232103602. Its totient is φ = 100031232103600.

The previous prime is 100031232103493. The next prime is 100031232103651. The reversal of 100031232103601 is 106301232130001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85866539616400 + 14164692487201 = 9266420^2 + 3763601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100031232103601 is a prime.

It is not a weakly prime, because it can be changed into another prime (100031232103651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50015616051800 + 50015616051801.

It is an arithmetic number, because the mean of its divisors is an integer number (50015616051801).

Almost surely, 2^{100031232103601} is an apocalyptic number.

It is an amenable number.

100031232103601 is a deficient number, since it is larger than the sum of its proper divisors (1).

100031232103601 is an equidigital number, since it uses as much as digits as its factorization.

100031232103601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 100031232103601 its reverse (106301232130001), we get a palindrome (206332464233602).

The spelling of 100031232103601 in words is "one hundred trillion, thirty-one billion, two hundred thirty-two million, one hundred three thousand, six hundred one".