212022001221113 has 4 divisors (see below), whose sum is σ = 213026844829008. Its totient is φ = 211017157613220.

The previous prime is 212022001221083. The next prime is 212022001221181. The reversal of 212022001221113 is 311122100220212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212022001221113 - 2⁸ = 212022001220857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022001211113) 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 3 ways as a sum of consecutive naturals, for example, 502421803631 + ... + 502421804052.

It is an arithmetic number, because the mean of its divisors is an integer number (53256711207252).

Almost surely, 2^{212022001221113} is an apocalyptic number.

It is an amenable number.

212022001221113 is a deficient number, since it is larger than the sum of its proper divisors (1004843607895).

212022001221113 is a wasteful number, since it uses less digits than its factorization.

212022001221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004843607894.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212022001221113 its reverse (311122100220212), we get a palindrome (523144101441325).

The spelling of 212022001221113 in words is "two hundred twelve trillion, twenty-two billion, one million, two hundred twenty-one thousand, one hundred thirteen".