212201210303 has 4 divisors (see below), whose sum is σ = 212403500400. Its totient is φ = 211998920208.

The previous prime is 212201210239. The next prime is 212201210371. The reversal of 212201210303 is 303012102212.

212201210303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212201210303 - 2⁶ = 212201210239 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 (212201210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101143475 + ... + 101145572.

It is an arithmetic number, because the mean of its divisors is an integer number (53100875100).

Almost surely, 2^212201210303 is an apocalyptic number.

212201210303 is a deficient number, since it is larger than the sum of its proper divisors (202290097).

212201210303 is a wasteful number, since it uses less digits than its factorization.

212201210303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202290096.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212201210303 its reverse (303012102212), we get a palindrome (515213312515).

The spelling of 212201210303 in words is "two hundred twelve billion, two hundred one million, two hundred ten thousand, three hundred three".