13211121332201 has 32 divisors (see below), whose sum is σ = 15030430087680. Its totient is φ = 11511257414400.

The previous prime is 13211121332141. The next prime is 13211121332251. The reversal of 13211121332201 is 10223312111231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13211121332201 - 2¹⁴ = 13211121315817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211121332251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82210991 + ... + 82371531.

It is an arithmetic number, because the mean of its divisors is an integer number (469700940240).

Almost surely, 2^{13211121332201} is an apocalyptic number.

It is an amenable number.

13211121332201 is a deficient number, since it is larger than the sum of its proper divisors (1819308755479).

13211121332201 is a wasteful number, since it uses less digits than its factorization.

13211121332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161777.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13211121332201 its reverse (10223312111231), we get a palindrome (23434433443432).

The spelling of 13211121332201 in words is "thirteen trillion, two hundred eleven billion, one hundred twenty-one million, three hundred thirty-two thousand, two hundred one".