201032334221 has 4 divisors (see below), whose sum is σ = 201236844192. Its totient is φ = 200827824252.

The previous prime is 201032334193. The next prime is 201032334263. The reversal of 201032334221 is 122433230102.

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 201032334221 - 2¹⁸ = 201032072077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201032334271) 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, 102253511 + ... + 102255476.

It is an arithmetic number, because the mean of its divisors is an integer number (50309211048).

Almost surely, 2^201032334221 is an apocalyptic number.

It is an amenable number.

201032334221 is a deficient number, since it is larger than the sum of its proper divisors (204509971).

201032334221 is an equidigital number, since it uses as much as digits as its factorization.

201032334221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204509970.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 201032334221 its reverse (122433230102), we get a palindrome (323465564323).

The spelling of 201032334221 in words is "two hundred one billion, thirty-two million, three hundred thirty-four thousand, two hundred twenty-one".