30320130022100 has 144 divisors (see below), whose sum is σ = 71049871267200. Its totient is φ = 11196441822720.

The previous prime is 30320130022097. The next prime is 30320130022151. The reversal of 30320130022100 is 122003102303.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 177269822 + ... + 177440778.

It is an arithmetic number, because the mean of its divisors is an integer number (493401883800).

Almost surely, 2^{30320130022100} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30320130022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35524935633600).

30320130022100 is an abundant number, since it is smaller than the sum of its proper divisors (40729741245100).

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

30320130022100 is a wasteful number, since it uses less digits than its factorization.

30320130022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173682 (or 173675 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30320130022100 its reverse (122003102303), we get a palindrome (30442133124403).

The spelling of 30320130022100 in words is "thirty trillion, three hundred twenty billion, one hundred thirty million, twenty-two thousand, one hundred".