2102001233 has 2 divisors, whose sum is σ = 2102001234. Its totient is φ = 2102001232.

The previous prime is 2102001203. The next prime is 2102001247. The reversal of 2102001233 is 3321002012.

It is a happy number.

It is an a-pointer prime, because the next prime (2102001247) can be obtained adding 2102001233 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2101947409 + 53824 = 45847^2 + 232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2102001233 - 2⁶ = 2102001169 is a prime.

It is not a weakly prime, because it can be changed into another prime (2102001203) 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, 1051000616 + 1051000617.

It is an arithmetic number, because the mean of its divisors is an integer number (1051000617).

Almost surely, 2^2102001233 is an apocalyptic number.

It is an amenable number.

2102001233 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102001233 is an equidigital number, since it uses as much as digits as its factorization.

2102001233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2102001233 is about 45847.5869921199. The cubic root of 2102001233 is about 1280.9858195345.

Adding to 2102001233 its reverse (3321002012), we get a palindrome (5423003245).

The spelling of 2102001233 in words is "two billion, one hundred two million, one thousand, two hundred thirty-three".