13212210321201 has 16 divisors (see below), whose sum is σ = 17679537512000. Its totient is φ = 8776544168448.

The previous prime is 13212210321151. The next prime is 13212210321209. The reversal of 13212210321201 is 10212301221231.

It is not a de Polignac number, because 13212210321201 - 2¹¹ = 13212210319153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13212210321209) 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, 2434351 + ... + 5687748.

It is an arithmetic number, because the mean of its divisors is an integer number (1104971094500).

Almost surely, 2^{13212210321201} is an apocalyptic number.

It is an amenable number.

13212210321201 is a deficient number, since it is larger than the sum of its proper divisors (4467327190799).

13212210321201 is a wasteful number, since it uses less digits than its factorization.

13212210321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8124048.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13212210321201 its reverse (10212301221231), we get a palindrome (23424511542432).

The spelling of 13212210321201 in words is "thirteen trillion, two hundred twelve billion, two hundred ten million, three hundred twenty-one thousand, two hundred one".