30100021230200 has 48 divisors (see below), whose sum is σ = 69996406896360. Its totient is φ = 12037624400000.

The previous prime is 30100021230157. The next prime is 30100021230203. The reversal of 30100021230200 is 203212000103.

It is a happy number.

It is a super-2 number, since 2×30100021230200² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100021230203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13887851 + ... + 15908250.

Almost surely, 2^{30100021230200} is an apocalyptic number.

It is an amenable number.

30100021230200 is an abundant number, since it is smaller than the sum of its proper divisors (39896385666160).

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

30100021230200 is a wasteful number, since it uses less digits than its factorization.

30100021230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29801168 (or 29801159 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30100021230200 its reverse (203212000103), we get a palindrome (30303233230303).

The spelling of 30100021230200 in words is "thirty trillion, one hundred billion, twenty-one million, two hundred thirty thousand, two hundred".