212211301011303 has 16 divisors (see below), whose sum is σ = 308671743542400. Its totient is φ = 128612592931680.

The previous prime is 212211301011277. The next prime is 212211301011313. The reversal of 212211301011303 is 303110103112212.

It is not a de Polignac number, because 212211301011303 - 2²⁴ = 212211284234087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212211301011303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211301011313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6049828 + ... + 21471446.

It is an arithmetic number, because the mean of its divisors is an integer number (19291983971400).

Almost surely, 2^{212211301011303} is an apocalyptic number.

212211301011303 is a deficient number, since it is larger than the sum of its proper divisors (96460442531097).

212211301011303 is a wasteful number, since it uses less digits than its factorization.

212211301011303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15838622.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 212211301011303 its reverse (303110103112212), we get a palindrome (515321404123515).

The spelling of 212211301011303 in words is "two hundred twelve trillion, two hundred eleven billion, three hundred one million, eleven thousand, three hundred three".