201200233310221 has 4 divisors (see below), whose sum is σ = 201223566292672. Its totient is φ = 201176900327772.

The previous prime is 201200233310207. The next prime is 201200233310267. The reversal of 201200233310221 is 122013332002102.

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 201200233310221 - 2⁷ = 201200233310093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201200233310192 and 201200233310201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200233310291) 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, 11666478291 + ... + 11666495536.

It is an arithmetic number, because the mean of its divisors is an integer number (50305891573168).

Almost surely, 2^{201200233310221} is an apocalyptic number.

It is an amenable number.

201200233310221 is a deficient number, since it is larger than the sum of its proper divisors (23332982451).

201200233310221 is an equidigital number, since it uses as much as digits as its factorization.

201200233310221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23332982450.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201200233310221 its reverse (122013332002102), we get a palindrome (323213565312323).

The spelling of 201200233310221 in words is "two hundred one trillion, two hundred billion, two hundred thirty-three million, three hundred ten thousand, two hundred twenty-one".