100331103112043 has 2 divisors, whose sum is σ = 100331103112044. Its totient is φ = 100331103112042.

The previous prime is 100331103111989. The next prime is 100331103112073. The reversal of 100331103112043 is 340211301133001.

It is a strong prime.

It is an emirp because it is prime and its reverse (340211301133001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100331103112043 - 2²⁶ = 100331036003179 is a prime.

It is not a weakly prime, because it can be changed into another prime (100331103112073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50165551556021 + 50165551556022.

It is an arithmetic number, because the mean of its divisors is an integer number (50165551556022).

Almost surely, 2^{100331103112043} is an apocalyptic number.

100331103112043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100331103112043 is an equidigital number, since it uses as much as digits as its factorization.

100331103112043 is an odious number, because the sum of its binary digits is odd.

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

Adding to 100331103112043 its reverse (340211301133001), we get a palindrome (440542404245044).

The spelling of 100331103112043 in words is "one hundred trillion, three hundred thirty-one billion, one hundred three million, one hundred twelve thousand, forty-three".