18282002018201 has 2 divisors, whose sum is σ = 18282002018202. Its totient is φ = 18282002018200.

The previous prime is 18282002018183. The next prime is 18282002018221. The reversal of 18282002018201 is 10281020028281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18072191299600 + 209810718601 = 4251140^2 + 458051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18282002018201 is a prime.

It is not a weakly prime, because it can be changed into another prime (18282002018221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9141001009100 + 9141001009101.

It is an arithmetic number, because the mean of its divisors is an integer number (9141001009101).

Almost surely, 2^{18282002018201} is an apocalyptic number.

It is an amenable number.

18282002018201 is a deficient number, since it is larger than the sum of its proper divisors (1).

18282002018201 is an equidigital number, since it uses as much as digits as its factorization.

18282002018201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8192, while the sum is 35.

The spelling of 18282002018201 in words is "eighteen trillion, two hundred eighty-two billion, two million, eighteen thousand, two hundred one".