100120110943 has 2 divisors, whose sum is σ = 100120110944. Its totient is φ = 100120110942.

The previous prime is 100120110919. The next prime is 100120110973. The reversal of 100120110943 is 349011021001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100120110943 - 2⁵ = 100120110911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100120110973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50060055471 + 50060055472.

It is an arithmetic number, because the mean of its divisors is an integer number (50060055472).

Almost surely, 2^100120110943 is an apocalyptic number.

100120110943 is a deficient number, since it is larger than the sum of its proper divisors (1).

100120110943 is an equidigital number, since it uses as much as digits as its factorization.

100120110943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 100120110943 its reverse (349011021001), we get a palindrome (449131131944).

The spelling of 100120110943 in words is "one hundred billion, one hundred twenty million, one hundred ten thousand, nine hundred forty-three".