212001213300 has 144 divisors (see below), whose sum is σ = 630679467264. Its totient is φ = 54950400000.

The previous prime is 212001213283. The next prime is 212001213301. The reversal of 212001213300 is 3312100212.

212001213300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212001213300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212001213301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3301500 + ... + 3365100.

Almost surely, 2^212001213300 is an apocalyptic number.

212001213300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212001213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315339733632).

212001213300 is an abundant number, since it is smaller than the sum of its proper divisors (418678253964).

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

212001213300 is a wasteful number, since it uses less digits than its factorization.

212001213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63930 (or 63923 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212001213300 its reverse (3312100212), we get a palindrome (215313313512).

It can be divided in two parts, 2120012 and 13300, that added together give a palindrome (2133312).

The spelling of 212001213300 in words is "two hundred twelve billion, one million, two hundred thirteen thousand, three hundred".