100001011110043 has 2 divisors, whose sum is σ = 100001011110044. Its totient is φ = 100001011110042.

The previous prime is 100001011109971. The next prime is 100001011110047. The reversal of 100001011110043 is 340011110100001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (340011110100001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100001011110043 - 2⁴¹ = 97801987854491 is a prime.

It is not a weakly prime, because it can be changed into another prime (100001011110047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000505555021 + 50000505555022.

It is an arithmetic number, because the mean of its divisors is an integer number (50000505555022).

Almost surely, 2^{100001011110043} is an apocalyptic number.

100001011110043 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001011110043 is an equidigital number, since it uses as much as digits as its factorization.

100001011110043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 100001011110043 its reverse (340011110100001), we get a palindrome (440012121210044).

The spelling of 100001011110043 in words is "one hundred trillion, one billion, eleven million, one hundred ten thousand, forty-three".