30103000111200 has 144 divisors (see below), whose sum is σ = 100633516074000. Its totient is φ = 7810508113920.

The previous prime is 30103000111099. The next prime is 30103000111213. The reversal of 30103000111200 is 211100030103.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169410075 + ... + 169587674.

It is an arithmetic number, because the mean of its divisors is an integer number (698843861625).

Almost surely, 2^{30103000111200} is an apocalyptic number.

30103000111200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30103000111200 is an abundant number, since it is smaller than the sum of its proper divisors (70530515962800).

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

30103000111200 is a wasteful number, since it uses less digits than its factorization.

30103000111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338997809 (or 338997796 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 30103000111200 its reverse (211100030103), we get a palindrome (30314100141303).

The spelling of 30103000111200 in words is "thirty trillion, one hundred three billion, one hundred eleven thousand, two hundred".