201324310021022 has 16 divisors (see below), whose sum is σ = 302306483389680. Its totient is φ = 100555527005568.

The previous prime is 201324310020961. The next prime is 201324310021027. The reversal of 201324310021022 is 220120013423102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201324310021027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199497 + ... + 20186292.

It is an arithmetic number, because the mean of its divisors is an integer number (18894155211855).

Almost surely, 2^{201324310021022} is an apocalyptic number.

201324310021022 is a deficient number, since it is larger than the sum of its proper divisors (100982173368658).

201324310021022 is a wasteful number, since it uses less digits than its factorization.

201324310021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22390555.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201324310021022 its reverse (220120013423102), we get a palindrome (421444323444124).

The spelling of 201324310021022 in words is "two hundred one trillion, three hundred twenty-four billion, three hundred ten million, twenty-one thousand, twenty-two".