2002012093 has 2 divisors, whose sum is σ = 2002012094. Its totient is φ = 2002012092.

The previous prime is 2002012081. The next prime is 2002012151. The reversal of 2002012093 is 3902102002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1593446724 + 408565369 = 39918^2 + 20213^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002012093 - 2²⁵ = 1968457661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002012093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002012043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001006046 + 1001006047.

It is an arithmetic number, because the mean of its divisors is an integer number (1001006047).

Almost surely, 2^2002012093 is an apocalyptic number.

It is an amenable number.

2002012093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002012093 is an equidigital number, since it uses as much as digits as its factorization.

2002012093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2002012093 is about 44743.8497784891. The cubic root of 2002012093 is about 1260.3434213389.

Adding to 2002012093 its reverse (3902102002), we get a palindrome (5904114095).

The spelling of 2002012093 in words is "two billion, two million, twelve thousand, ninety-three".