100018000810019 has 2 divisors, whose sum is σ = 100018000810020. Its totient is φ = 100018000810018.

The previous prime is 100018000809989. The next prime is 100018000810093. The reversal of 100018000810019 is 910018000810001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100018000810019 - 2¹² = 100018000805923 is a prime.

It is a super-2 number, since 2×100018000810019² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100018000809973 and 100018000810000.

It is not a weakly prime, because it can be changed into another prime (100018000818019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50009000405009 + 50009000405010.

It is an arithmetic number, because the mean of its divisors is an integer number (50009000405010).

Almost surely, 2^{100018000810019} is an apocalyptic number.

100018000810019 is a deficient number, since it is larger than the sum of its proper divisors (1).

100018000810019 is an equidigital number, since it uses as much as digits as its factorization.

100018000810019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 29.

The spelling of 100018000810019 in words is "one hundred trillion, eighteen billion, eight hundred ten thousand, nineteen".