212101301333 has 4 divisors (see below), whose sum is σ = 219415139340. Its totient is φ = 204787463328.

The previous prime is 212101301327. The next prime is 212101301351. The reversal of 212101301333 is 333103101212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 125219022769 + 86882278564 = 353863^2 + 294758^2 .

It is a cyclic number.

It is not a de Polignac number, because 212101301333 - 2⁴ = 212101301317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212101301233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3656918960 + ... + 3656919017.

It is an arithmetic number, because the mean of its divisors is an integer number (54853784835).

Almost surely, 2^212101301333 is an apocalyptic number.

It is an amenable number.

212101301333 is a deficient number, since it is larger than the sum of its proper divisors (7313838007).

212101301333 is an equidigital number, since it uses as much as digits as its factorization.

212101301333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313838006.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212101301333 its reverse (333103101212), we get a palindrome (545204402545).

The spelling of 212101301333 in words is "two hundred twelve billion, one hundred one million, three hundred one thousand, three hundred thirty-three".