2121032033 has 2 divisors, whose sum is σ = 2121032034. Its totient is φ = 2121032032.

The previous prime is 2121032021. The next prime is 2121032071. The reversal of 2121032033 is 3302301212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364341969 + 756690064 = 36937^2 + 27508^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2121032033 is a prime.

It is a super-2 number, since 2×2121032033² = 8997553770024226178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2121032533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060516016 + 1060516017.

It is an arithmetic number, because the mean of its divisors is an integer number (1060516017).

Almost surely, 2^2121032033 is an apocalyptic number.

It is an amenable number.

2121032033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2121032033 is an equidigital number, since it uses as much as digits as its factorization.

2121032033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2121032033 is about 46054.6635315035. The cubic root of 2121032033 is about 1284.8400802263.

Adding to 2121032033 its reverse (3302301212), we get a palindrome (5423333245).

The spelling of 2121032033 in words is "two billion, one hundred twenty-one million, thirty-two thousand, thirty-three".