13022101112221 has 16 divisors (see below), whose sum is σ = 13609714483584. Its totient is φ = 12436287829504.

The previous prime is 13022101112219. The next prime is 13022101112257. The reversal of 13022101112221 is 12221110122031.

It is not a de Polignac number, because 13022101112221 - 2¹ = 13022101112219 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 (13022101112021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41643765 + ... + 41955301.

It is an arithmetic number, because the mean of its divisors is an integer number (850607155224).

Almost surely, 2^{13022101112221} is an apocalyptic number.

It is an amenable number.

13022101112221 is a deficient number, since it is larger than the sum of its proper divisors (587613371363).

13022101112221 is a wasteful number, since it uses less digits than its factorization.

13022101112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314420.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 13022101112221 its reverse (12221110122031), we get a palindrome (25243211234252).

The spelling of 13022101112221 in words is "thirteen trillion, twenty-two billion, one hundred one million, one hundred twelve thousand, two hundred twenty-one".