30224100021 has 16 divisors (see below), whose sum is σ = 41242561536. Its totient is φ = 19677668976.

The previous prime is 30224100013. The next prime is 30224100047. The reversal of 30224100021 is 12000142203.

It is not a de Polignac number, because 30224100021 - 2³ = 30224100013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224100001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012516 + ... + 1041938.

It is an arithmetic number, because the mean of its divisors is an integer number (2577660096).

Almost surely, 2^30224100021 is an apocalyptic number.

It is an amenable number.

30224100021 is a deficient number, since it is larger than the sum of its proper divisors (11018461515).

30224100021 is a wasteful number, since it uses less digits than its factorization.

30224100021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37432.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30224100021 its reverse (12000142203), we get a palindrome (42224242224).

The spelling of 30224100021 in words is "thirty billion, two hundred twenty-four million, one hundred thousand, twenty-one".