221022301012201 has 8 divisors (see below), whose sum is σ = 238026180631680. Its totient is φ = 204018730558032.

The previous prime is 221022301012187. The next prime is 221022301012231. The reversal of 221022301012201 is 102210103220122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 221022301012201 - 2¹³ = 221022301004009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221022301012231) 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, 75805471 + ... + 78667108.

It is an arithmetic number, because the mean of its divisors is an integer number (29753272578960).

Almost surely, 2^{221022301012201} is an apocalyptic number.

It is an amenable number.

221022301012201 is a deficient number, since it is larger than the sum of its proper divisors (17003879619479).

221022301012201 is a wasteful number, since it uses less digits than its factorization.

221022301012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154582655.

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

Adding to 221022301012201 its reverse (102210103220122), we get a palindrome (323232404232323).

The spelling of 221022301012201 in words is "two hundred twenty-one trillion, twenty-two billion, three hundred one million, twelve thousand, two hundred one".