212101301334 has 96 divisors (see below), whose sum is σ = 483811125120. Its totient is φ = 61789837824.

The previous prime is 212101301327. The next prime is 212101301351. The reversal of 212101301334 is 433103101212.

It is a self number, because there is not a number n which added to its sum of digits gives 212101301334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63826597 + ... + 63829919.

It is an arithmetic number, because the mean of its divisors is an integer number (5039699220).

Almost surely, 2^212101301334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212101301334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241905562560).

212101301334 is an abundant number, since it is smaller than the sum of its proper divisors (271709823786).

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

212101301334 is a wasteful number, since it uses less digits than its factorization.

212101301334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6673 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212101301334 its reverse (433103101212), we get a palindrome (645204402546).

The spelling of 212101301334 in words is "two hundred twelve billion, one hundred one million, three hundred one thousand, three hundred thirty-four".