33102130 has 16 divisors (see below), whose sum is σ = 59650200. Its totient is φ = 13226112.

The previous prime is 33102109. The next prime is 33102151. The reversal of 33102130 is 3120133.

It is an interprime number because it is at equal distance from previous prime (33102109) and next prime (33102151).

It can be written as a sum of positive squares in 4 ways, for example, as 15031129 + 18071001 = 3877^2 + 4251^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 33102130.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14422 + ... + 16558.

Almost surely, 2^33102130 is an apocalyptic number.

33102130 is a deficient number, since it is larger than the sum of its proper divisors (26548070).

33102130 is a wasteful number, since it uses less digits than its factorization.

33102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 33102130 is about 5753.4450549214. The cubic root of 33102130 is about 321.0839866546.

Adding to 33102130 its reverse (3120133), we get a palindrome (36222263).

The spelling of 33102130 in words is "thirty-three million, one hundred two thousand, one hundred thirty".