201203220110221 has 8 divisors (see below), whose sum is σ = 229951805459264. Its totient is φ = 172455951808800.

The previous prime is 201203220110173. The next prime is 201203220110279. The reversal of 201203220110221 is 122011022302102.

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 201203220110221 - 2¹⁷ = 201203219979149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201203220110021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328934520 + ... + 329545633.

It is an arithmetic number, because the mean of its divisors is an integer number (28743975682408).

Almost surely, 2^{201203220110221} is an apocalyptic number.

It is an amenable number.

201203220110221 is a deficient number, since it is larger than the sum of its proper divisors (28748585349043).

201203220110221 is an equidigital number, since it uses as much as digits as its factorization.

201203220110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658523811.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 201203220110221 its reverse (122011022302102), we get a palindrome (323214242412323).

The spelling of 201203220110221 in words is "two hundred one trillion, two hundred three billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-one".