212212021303 has 8 divisors (see below), whose sum is σ = 222174615600. Its totient is φ = 202425756288.

The previous prime is 212212021289. The next prime is 212212021321. The reversal of 212212021303 is 303120212212.

212212021303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212212021303 - 2⁹ = 212212020791 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 (212212021403) 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 7 ways as a sum of consecutive naturals, for example, 44079858 + ... + 44084671.

It is an arithmetic number, because the mean of its divisors is an integer number (27771826950).

Almost surely, 2^212212021303 is an apocalyptic number.

212212021303 is a deficient number, since it is larger than the sum of its proper divisors (9962594297).

212212021303 is an equidigital number, since it uses as much as digits as its factorization.

212212021303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88164641.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212212021303 its reverse (303120212212), we get a palindrome (515332233515).

The spelling of 212212021303 in words is "two hundred twelve billion, two hundred twelve million, twenty-one thousand, three hundred three".