100002000109943 has 2 divisors, whose sum is σ = 100002000109944. Its totient is φ = 100002000109942.

The previous prime is 100002000109867. The next prime is 100002000110017. The reversal of 100002000109943 is 349901000200001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100002000109943 - 2²² = 100001995915639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100002000109043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50001000054971 + 50001000054972.

It is an arithmetic number, because the mean of its divisors is an integer number (50001000054972).

Almost surely, 2^{100002000109943} is an apocalyptic number.

100002000109943 is a deficient number, since it is larger than the sum of its proper divisors (1).

100002000109943 is an equidigital number, since it uses as much as digits as its factorization.

100002000109943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

Adding to 100002000109943 its reverse (349901000200001), we get a palindrome (449903000309944).

The spelling of 100002000109943 in words is "one hundred trillion, two billion, one hundred nine thousand, nine hundred forty-three".