13211101201 has 8 divisors (see below), whose sum is σ = 13252182120. Its totient is φ = 13170060288.

The previous prime is 13211101199. The next prime is 13211101207. The reversal of 13211101201 is 10210111231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4594806225 + 8616294976 = 67785^2 + 92824^2 .

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 13211101201 - 2¹ = 13211101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211101207) 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, 736305 + ... + 754033.

It is an arithmetic number, because the mean of its divisors is an integer number (1656522765).

Almost surely, 2^13211101201 is an apocalyptic number.

It is an amenable number.

13211101201 is a deficient number, since it is larger than the sum of its proper divisors (41080919).

13211101201 is a wasteful number, since it uses less digits than its factorization.

13211101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20003.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 13211101201 its reverse (10210111231), we get a palindrome (23421212432).

The spelling of 13211101201 in words is "thirteen billion, two hundred eleven million, one hundred one thousand, two hundred one".