2001020183 has 2 divisors, whose sum is σ = 2001020184. Its totient is φ = 2001020182.

The previous prime is 2001020143. The next prime is 2001020227. The reversal of 2001020183 is 3810201002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001020183 - 2²⁰ = 1999971607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001020143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000510091 + 1000510092.

It is an arithmetic number, because the mean of its divisors is an integer number (1000510092).

Almost surely, 2^2001020183 is an apocalyptic number.

2001020183 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001020183 is an equidigital number, since it uses as much as digits as its factorization.

2001020183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2001020183 is about 44732.7640885291. The cubic root of 2001020183 is about 1260.1352384865.

Adding to 2001020183 its reverse (3810201002), we get a palindrome (5811221185).

The spelling of 2001020183 in words is "two billion, one million, twenty thousand, one hundred eighty-three".