100434130112971 has 2 divisors, whose sum is σ = 100434130112972. Its totient is φ = 100434130112970.

The previous prime is 100434130112933. The next prime is 100434130113089. The reversal of 100434130112971 is 179211031434001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100434130112971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100434130112971.

It is not a weakly prime, because it can be changed into another prime (100434134112971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50217065056485 + 50217065056486.

It is an arithmetic number, because the mean of its divisors is an integer number (50217065056486).

Almost surely, 2^{100434130112971} is an apocalyptic number.

100434130112971 is a deficient number, since it is larger than the sum of its proper divisors (1).

100434130112971 is an equidigital number, since it uses as much as digits as its factorization.

100434130112971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

Adding to 100434130112971 its reverse (179211031434001), we get a palindrome (279645161546972).

The spelling of 100434130112971 in words is "one hundred trillion, four hundred thirty-four billion, one hundred thirty million, one hundred twelve thousand, nine hundred seventy-one".