201341403221 has 48 divisors (see below), whose sum is σ = 252086722560. Its totient is φ = 159825627360.

The previous prime is 201341403217. The next prime is 201341403227. The reversal of 201341403221 is 122304143102.

It is not a de Polignac number, because 201341403221 - 2² = 201341403217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201341403227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45111236 + ... + 45115698.

It is an arithmetic number, because the mean of its divisors is an integer number (5251806720).

Almost surely, 2^201341403221 is an apocalyptic number.

It is an amenable number.

201341403221 is a deficient number, since it is larger than the sum of its proper divisors (50745319339).

201341403221 is a wasteful number, since it uses less digits than its factorization.

201341403221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574 (or 5567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 201341403221 its reverse (122304143102), we get a palindrome (323645546323).

The spelling of 201341403221 in words is "two hundred one billion, three hundred forty-one million, four hundred three thousand, two hundred twenty-one".