1211230330300 has 18 divisors (see below), whose sum is σ = 2628369816968. Its totient is φ = 484492132080.

The previous prime is 1211230330283. The next prime is 1211230330333. The reversal of 1211230330300 is 30330321121.

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 5 ways as a sum of consecutive naturals, for example, 6056151552 + ... + 6056151751.

Almost surely, 2^{1211230330300} is an apocalyptic number.

1211230330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1211230330300 is an abundant number, since it is smaller than the sum of its proper divisors (1417139486668).

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

1211230330300 is a wasteful number, since it uses less digits than its factorization.

1211230330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12112303317 (or 12112303310 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1211230330300 its reverse (30330321121), we get a palindrome (1241560651421).

The spelling of 1211230330300 in words is "one trillion, two hundred eleven billion, two hundred thirty million, three hundred thirty thousand, three hundred".