13211422210321 has 8 divisors (see below), whose sum is σ = 13297496315904. Its totient is φ = 13125372471120.

The previous prime is 13211422210313. The next prime is 13211422210331. The reversal of 13211422210321 is 12301222411231.

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 13211422210321 - 2³ = 13211422210313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211422210331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5003035 + ... + 7173088.

It is an arithmetic number, because the mean of its divisors is an integer number (1662187039488).

Almost surely, 2^{13211422210321} is an apocalyptic number.

It is an amenable number.

13211422210321 is a deficient number, since it is larger than the sum of its proper divisors (86074105583).

13211422210321 is a wasteful number, since it uses less digits than its factorization.

13211422210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12183191.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 13211422210321 its reverse (12301222411231), we get a palindrome (25512644621552).

The spelling of 13211422210321 in words is "thirteen trillion, two hundred eleven billion, four hundred twenty-two million, two hundred ten thousand, three hundred twenty-one".