201020020183 has 2 divisors, whose sum is σ = 201020020184. Its totient is φ = 201020020182.

The previous prime is 201020020181. The next prime is 201020020193. The reversal of 201020020183 is 381020020102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201020020183 - 2¹ = 201020020181 is a prime.

Together with 201020020181, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201020020183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201020020181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100510010091 + 100510010092.

It is an arithmetic number, because the mean of its divisors is an integer number (100510010092).

Almost surely, 2^201020020183 is an apocalyptic number.

201020020183 is a deficient number, since it is larger than the sum of its proper divisors (1).

201020020183 is an equidigital number, since it uses as much as digits as its factorization.

201020020183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201020020183 its reverse (381020020102), we get a palindrome (582040040285).

The spelling of 201020020183 in words is "two hundred one billion, twenty million, twenty thousand, one hundred eighty-three".