2102133133 has 8 divisors (see below), whose sum is σ = 2159798552. Its totient is φ = 2044512576.

The previous prime is 2102133127. The next prime is 2102133151. The reversal of 2102133133 is 3313312012.

It can be written as a sum of positive squares in 4 ways, for example, as 1676247364 + 425885769 = 40942^2 + 20637^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102133133 - 2⁵ = 2102133101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102133133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102133193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98191 + ... + 117667.

It is an arithmetic number, because the mean of its divisors is an integer number (269974819).

Almost surely, 2^2102133133 is an apocalyptic number.

It is an amenable number.

2102133133 is a deficient number, since it is larger than the sum of its proper divisors (57665419).

2102133133 is a wasteful number, since it uses less digits than its factorization.

2102133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22431.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2102133133 is about 45849.0254313001. The cubic root of 2102133133 is about 1281.0126128101.

Adding to 2102133133 its reverse (3313312012), we get a palindrome (5415445145).

The spelling of 2102133133 in words is "two billion, one hundred two million, one hundred thirty-three thousand, one hundred thirty-three".