13201010123221 has 8 divisors (see below), whose sum is σ = 13285985852384. Its totient is φ = 13116083027760.

The previous prime is 13201010123219. The next prime is 13201010123243. The reversal of 13201010123221 is 12232101010231.

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 13201010123221 - 2¹ = 13201010123219 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 (13201010123201) 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, 11613726 + ... + 12699631.

It is an arithmetic number, because the mean of its divisors is an integer number (1660748231548).

Almost surely, 2^{13201010123221} is an apocalyptic number.

It is an amenable number.

13201010123221 is a deficient number, since it is larger than the sum of its proper divisors (84975729163).

13201010123221 is a wasteful number, since it uses less digits than its factorization.

13201010123221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24316851.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13201010123221 its reverse (12232101010231), we get a palindrome (25433111133452).

The spelling of 13201010123221 in words is "thirteen trillion, two hundred one billion, ten million, one hundred twenty-three thousand, two hundred twenty-one".