2102066033 has 4 divisors (see below), whose sum is σ = 2102575860. Its totient is φ = 2101556208.

The previous prime is 2102065993. The next prime is 2102066041. The reversal of 2102066033 is 3306602012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 386201104 + 1715864929 = 19652^2 + 41423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102066033 - 2¹⁶ = 2102000497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102066063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248678 + ... + 256991.

It is an arithmetic number, because the mean of its divisors is an integer number (525643965).

Almost surely, 2^2102066033 is an apocalyptic number.

It is an amenable number.

2102066033 is a deficient number, since it is larger than the sum of its proper divisors (509827).

2102066033 is an equidigital number, since it uses as much as digits as its factorization.

2102066033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509826.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2102066033 is about 45848.2936759919. The cubic root of 2102066033 is about 1280.9989827091.

Adding to 2102066033 its reverse (3306602012), we get a palindrome (5408668045).

The spelling of 2102066033 in words is "two billion, one hundred two million, sixty-six thousand, thirty-three".