30330100221 has 8 divisors (see below), whose sum is σ = 41043717984. Its totient is φ = 19918274640.

The previous prime is 30330100211. The next prime is 30330100223. The reversal of 30330100221 is 12200103303.

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

It is not a de Polignac number, because 30330100221 - 2⁷ = 30330100093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30330100221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30330100223) 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, 75447810 + ... + 75448211.

It is an arithmetic number, because the mean of its divisors is an integer number (5130464748).

Almost surely, 2^30330100221 is an apocalyptic number.

It is an amenable number.

30330100221 is a deficient number, since it is larger than the sum of its proper divisors (10713617763).

30330100221 is a wasteful number, since it uses less digits than its factorization.

30330100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150896091.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30330100221 its reverse (12200103303), we get a palindrome (42530203524).

The spelling of 30330100221 in words is "thirty billion, three hundred thirty million, one hundred thousand, two hundred twenty-one".