30100203200320 has 168 divisors, whose sum is σ = 78791655661992. Its totient is φ = 10944532008960.

The previous prime is 30100203200279. The next prime is 30100203200323. The reversal of 30100203200320 is 2300230200103.

It can be written as a sum of positive squares in 4 ways, for example, as 4091590381824 + 26008612818496 = 2022768^2 + 5099864^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 30100203200294 and 30100203200303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100203200323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526447254 + ... + 526504426.

It is an arithmetic number, because the mean of its divisors is an integer number (468997950369).

Almost surely, 2^{30100203200320} 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 30100203200320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39395827830996).

30100203200320 is an abundant number, since it is smaller than the sum of its proper divisors (48691452461672).

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

30100203200320 is a wasteful number, since it uses less digits than its factorization.

30100203200320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70809 (or 70788 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30100203200320 its reverse (2300230200103), we get a palindrome (32400433400423).

The spelling of 30100203200320 in words is "thirty trillion, one hundred billion, two hundred three million, two hundred thousand, three hundred twenty".