212101433344 has 96 divisors (see below), whose sum is σ = 427179916800. Its totient is φ = 105283584000.

The previous prime is 212101433333. The next prime is 212101433359. The reversal of 212101433344 is 443334101212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282424969 + ... + 282425719.

It is an arithmetic number, because the mean of its divisors is an integer number (4449790800).

Almost surely, 2^212101433344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212101433344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213589958400).

212101433344 is an abundant number, since it is smaller than the sum of its proper divisors (215078483456).

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

212101433344 is an equidigital number, since it uses as much as digits as its factorization.

212101433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 212101433344 its reverse (443334101212), we get a palindrome (655435534556).

The spelling of 212101433344 in words is "two hundred twelve billion, one hundred one million, four hundred thirty-three thousand, three hundred forty-four".