212113311300 has 108 divisors (see below), whose sum is σ = 725299004976. Its totient is φ = 51421406400.

The previous prime is 212113311299. The next prime is 212113311307. The reversal of 212113311300 is 3113311212.

212113311300 is a `hidden beast` number, since 21 + 2 + 11 + 331 + 1 + 300 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (212113311307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10702894 + ... + 10722693.

Almost surely, 2^212113311300 is an apocalyptic number.

212113311300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212113311300 is an abundant number, since it is smaller than the sum of its proper divisors (513185693676).

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

212113311300 is a wasteful number, since it uses less digits than its factorization.

212113311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21425618 (or 21425608 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 212113311300 its reverse (3113311212), we get a palindrome (215226622512).

The spelling of 212113311300 in words is "two hundred twelve billion, one hundred thirteen million, three hundred eleven thousand, three hundred".