201022233212113 has 4 divisors (see below), whose sum is σ = 201031141030720. Its totient is φ = 201013325393508.

The previous prime is 201022233212093. The next prime is 201022233212147. The reversal of 201022233212113 is 311212332220102.

201022233212113 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, 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 201022233212113 - 2¹³ = 201022233203921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201022234212113) 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, 4453875453 + ... + 4453920586.

It is an arithmetic number, because the mean of its divisors is an integer number (50257785257680).

Almost surely, 2^{201022233212113} is an apocalyptic number.

It is an amenable number.

201022233212113 is a deficient number, since it is larger than the sum of its proper divisors (8907818607).

201022233212113 is an equidigital number, since it uses as much as digits as its factorization.

201022233212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907818606.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 201022233212113 its reverse (311212332220102), we get a palindrome (512234565432215).

The spelling of 201022233212113 in words is "two hundred one trillion, twenty-two billion, two hundred thirty-three million, two hundred twelve thousand, one hundred thirteen".