201323223122101 has 8 divisors (see below), whose sum is σ = 204342006130560. Its totient is φ = 198304850666208.

The previous prime is 201323223122057. The next prime is 201323223122191. The reversal of 201323223122101 is 101221322323102.

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 201323223122101 - 2¹¹ = 201323223120053 is a prime.

It is a super-3 number, since 3×201323223122101³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201323223122191) 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 7 ways as a sum of consecutive naturals, for example, 101649976 + ... + 103611601.

It is an arithmetic number, because the mean of its divisors is an integer number (25542750766320).

Almost surely, 2^{201323223122101} is an apocalyptic number.

It is an amenable number.

201323223122101 is a deficient number, since it is larger than the sum of its proper divisors (3018783008459).

201323223122101 is a wasteful number, since it uses less digits than its factorization.

201323223122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205276283.

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

Adding to 201323223122101 its reverse (101221322323102), we get a palindrome (302544545445203).

The spelling of 201323223122101 in words is "two hundred one trillion, three hundred twenty-three billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred one".