13211000103211 has 4 divisors (see below), whose sum is σ = 13211012260512. Its totient is φ = 13210987945912.

The previous prime is 13211000103209. The next prime is 13211000103253. The reversal of 13211000103211 is 11230100011231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13211000103211 - 2¹ = 13211000103209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13211000103611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4269076 + ... + 6681841.

It is an arithmetic number, because the mean of its divisors is an integer number (3302753065128).

Almost surely, 2^{13211000103211} is an apocalyptic number.

13211000103211 is a deficient number, since it is larger than the sum of its proper divisors (12157301).

13211000103211 is a wasteful number, since it uses less digits than its factorization.

13211000103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12157300.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13211000103211 its reverse (11230100011231), we get a palindrome (24441100114442).

The spelling of 13211000103211 in words is "thirteen trillion, two hundred eleven billion, one hundred three thousand, two hundred eleven".