100113221231143 has 2 divisors, whose sum is σ = 100113221231144. Its totient is φ = 100113221231142.

The previous prime is 100113221231131. The next prime is 100113221231161. The reversal of 100113221231143 is 341132122311001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100113221231143 - 2³⁷ = 99975782277671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100113221231113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50056610615571 + 50056610615572.

It is an arithmetic number, because the mean of its divisors is an integer number (50056610615572).

Almost surely, 2^{100113221231143} is an apocalyptic number.

100113221231143 is a deficient number, since it is larger than the sum of its proper divisors (1).

100113221231143 is an equidigital number, since it uses as much as digits as its factorization.

100113221231143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 100113221231143 its reverse (341132122311001), we get a palindrome (441245343542144).

The spelling of 100113221231143 in words is "one hundred trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred forty-three".