30021302133 has 16 divisors (see below), whose sum is σ = 47092239360. Its totient is φ = 18836895168.

The previous prime is 30021302117. The next prime is 30021302189. The reversal of 30021302133 is 33120312003.

It is not a de Polignac number, because 30021302133 - 2⁴ = 30021302117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30021307133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32702485 + ... + 32703402.

It is an arithmetic number, because the mean of its divisors is an integer number (2943264960).

Almost surely, 2^30021302133 is an apocalyptic number.

It is an amenable number.

30021302133 is a deficient number, since it is larger than the sum of its proper divisors (17070937227).

30021302133 is a wasteful number, since it uses less digits than its factorization.

30021302133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65405913 (or 65405907 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30021302133 its reverse (33120312003), we get a palindrome (63141614136).

The spelling of 30021302133 in words is "thirty billion, twenty-one million, three hundred two thousand, one hundred thirty-three".