2101330133 has 16 divisors (see below), whose sum is σ = 2482191360. Its totient is φ = 1740787200.

The previous prime is 2101330103. The next prime is 2101330151. The reversal of 2101330133 is 3310331012.

It is a cyclic number.

It is not a de Polignac number, because 2101330133 - 2¹⁴ = 2101313749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101330103) 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 15 ways as a sum of consecutive naturals, for example, 174053 + ... + 185733.

It is an arithmetic number, because the mean of its divisors is an integer number (155136960).

Almost surely, 2^2101330133 is an apocalyptic number.

It is an amenable number.

2101330133 is a deficient number, since it is larger than the sum of its proper divisors (380861227).

2101330133 is a wasteful number, since it uses less digits than its factorization.

2101330133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12548.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2101330133 is about 45840.2675930235. The cubic root of 2101330133 is about 1280.8494794483.

Adding to 2101330133 its reverse (3310331012), we get a palindrome (5411661145).

The spelling of 2101330133 in words is "two billion, one hundred one million, three hundred thirty thousand, one hundred thirty-three".