30221212330100 has 72 divisors (see below), whose sum is σ = 73849653486336. Its totient is φ = 10635030720000.

The previous prime is 30221212330033. The next prime is 30221212330123. The reversal of 30221212330100 is 103321212203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443092181 + ... + 443160380.

Almost surely, 2^{30221212330100} is an apocalyptic number.

It is an amenable number.

30221212330100 is an abundant number, since it is smaller than the sum of its proper divisors (43628441156236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30221212330100 is a wasteful number, since it uses less digits than its factorization.

30221212330100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886252617 (or 886252610 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30221212330100 its reverse (103321212203), we get a palindrome (30324533542303).

The spelling of 30221212330100 in words is "thirty trillion, two hundred twenty-one billion, two hundred twelve million, three hundred thirty thousand, one hundred".