2201013232221 has 32 divisors (see below), whose sum is σ = 2989716201472. Its totient is φ = 1440126086400.

The previous prime is 2201013232219. The next prime is 2201013232259. The reversal of 2201013232221 is 1222323101022.

It is not a de Polignac number, because 2201013232221 - 2¹ = 2201013232219 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 (2201013232021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20148876 + ... + 20257818.

It is an arithmetic number, because the mean of its divisors is an integer number (93428631296).

Almost surely, 2^{2201013232221} is an apocalyptic number.

It is an amenable number.

2201013232221 is a deficient number, since it is larger than the sum of its proper divisors (788702969251).

2201013232221 is a wasteful number, since it uses less digits than its factorization.

2201013232221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109633.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2201013232221 its reverse (1222323101022), we get a palindrome (3423336333243).

The spelling of 2201013232221 in words is "two trillion, two hundred one billion, thirteen million, two hundred thirty-two thousand, two hundred twenty-one".