221303010312201 has 8 divisors (see below), whose sum is σ = 297681925376160. Its totient is φ = 146229717728192.

The previous prime is 221303010312193. The next prime is 221303010312247. The reversal of 221303010312201 is 102213010303122.

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 221303010312201 - 2³ = 221303010312193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221303010312001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326405619591 + ... + 326405620268.

It is an arithmetic number, because the mean of its divisors is an integer number (37210240672020).

Almost surely, 2^{221303010312201} is an apocalyptic number.

It is an amenable number.

221303010312201 is a deficient number, since it is larger than the sum of its proper divisors (76378915063959).

221303010312201 is a wasteful number, since it uses less digits than its factorization.

221303010312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652811239975.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 221303010312201 its reverse (102213010303122), we get a palindrome (323516020615323).

The spelling of 221303010312201 in words is "two hundred twenty-one trillion, three hundred three billion, ten million, three hundred twelve thousand, two hundred one".