30101321200 has 30 divisors (see below), whose sum is σ = 72318425144. Its totient is φ = 12040528320.

The previous prime is 30101321161. The next prime is 30101321207. The reversal of 30101321200 is 212310103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30101321207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37626252 + ... + 37627051.

Almost surely, 2^30101321200 is an apocalyptic number.

It is an amenable number.

30101321200 is an abundant number, since it is smaller than the sum of its proper divisors (42217103944).

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

30101321200 is a wasteful number, since it uses less digits than its factorization.

30101321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75253321 (or 75253310 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30101321200 its reverse (212310103), we get a palindrome (30313631303).

The spelling of 30101321200 in words is "thirty billion, one hundred one million, three hundred twenty-one thousand, two hundred".