2130021033 has 24 divisors (see below), whose sum is σ = 3306839040. Its totient is φ = 1216000800.

The previous prime is 2130020987. The next prime is 2130021037. The reversal of 2130021033 is 3301200312.

It is not a de Polignac number, because 2130021033 - 2¹⁶ = 2129955497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130021037) 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 in 23 ways as a sum of consecutive naturals, for example, 162903 + ... + 175491.

It is an arithmetic number, because the mean of its divisors is an integer number (137784960).

Almost surely, 2^2130021033 is an apocalyptic number.

It is an amenable number.

2130021033 is a deficient number, since it is larger than the sum of its proper divisors (1176818007).

2130021033 is a wasteful number, since it uses less digits than its factorization.

2130021033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13757 (or 13750 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130021033 is about 46152.1509032894. The cubic root of 2130021033 is about 1286.6525862763.

Adding to 2130021033 its reverse (3301200312), we get a palindrome (5431221345).

The spelling of 2130021033 in words is "two billion, one hundred thirty million, twenty-one thousand, thirty-three".