212000230100 has 72 divisors (see below), whose sum is σ = 477292451328. Its totient is φ = 81647798400.

The previous prime is 212000230067. The next prime is 212000230111. The reversal of 212000230100 is 1032000212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437129 + ... + 784271.

It is an arithmetic number, because the mean of its divisors is an integer number (6629061824).

Almost surely, 2^212000230100 is an apocalyptic number.

212000230100 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 212000230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238646225664).

212000230100 is an abundant number, since it is smaller than the sum of its proper divisors (265292221228).

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

212000230100 is a wasteful number, since it uses less digits than its factorization.

212000230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347385 (or 347378 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 212000230100 its reverse (1032000212), we get a palindrome (213032230312).

The spelling of 212000230100 in words is "two hundred twelve billion, two hundred thirty thousand, one hundred".