13211101210000 has 100 divisors (see below), whose sum is σ = 31987162678284. Its totient is φ = 5284148800000.

The previous prime is 13211101209997. The next prime is 13211101210001. The reversal of 13211101210000 is 1210111231.

It is a happy number.

13211101210000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 12933431230864 + 277669979136 = 3596308^2 + 526944^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (13211101210001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 335790330 + ... + 335829670.

Almost surely, 2^{13211101210000} is an apocalyptic number.

13211101210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13211101210000 is an abundant number, since it is smaller than the sum of its proper divisors (18776061468284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211101210000 is an equidigital number, since it uses as much as digits as its factorization.

13211101210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72950 (or 72929 counting only the distinct ones).

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

Adding to 13211101210000 its reverse (1210111231), we get a palindrome (13212311321231).

The spelling of 13211101210000 in words is "thirteen trillion, two hundred eleven billion, one hundred one million, two hundred ten thousand".