201202200023321 has 4 divisors (see below), whose sum is σ = 229945371455232. Its totient is φ = 172459028591412.

The previous prime is 201202200023221. The next prime is 201202200023329. The reversal of 201202200023321 is 123320002202102.

It is a happy number.

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 201202200023321 - 2¹⁴ = 201202200006937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201202200023293 and 201202200023302.

It is not an unprimeable number, because it can be changed into a prime (201202200023329) 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, 14371585715945 + ... + 14371585715958.

It is an arithmetic number, because the mean of its divisors is an integer number (57486342863808).

Almost surely, 2^{201202200023321} is an apocalyptic number.

It is an amenable number.

201202200023321 is a deficient number, since it is larger than the sum of its proper divisors (28743171431911).

201202200023321 is an equidigital number, since it uses as much as digits as its factorization.

201202200023321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28743171431910.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201202200023321 its reverse (123320002202102), we get a palindrome (324522202225423).

The spelling of 201202200023321 in words is "two hundred one trillion, two hundred two billion, two hundred million, twenty-three thousand, three hundred twenty-one".