201332121011113 has 4 divisors (see below), whose sum is σ = 201332592416260. Its totient is φ = 201331649605968.

The previous prime is 201332121011071. The next prime is 201332121011117. The reversal of 201332121011113 is 311110121233102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19448920268649 + 181883200742464 = 4410093^2 + 13486408^2 .

It is a cyclic number.

It is not a de Polignac number, because 201332121011113 - 2²⁵ = 201332087456681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201332121011117) 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, 235061358 + ... + 235916311.

It is an arithmetic number, because the mean of its divisors is an integer number (50333148104065).

Almost surely, 2^{201332121011113} is an apocalyptic number.

It is an amenable number.

201332121011113 is a deficient number, since it is larger than the sum of its proper divisors (471405147).

201332121011113 is an equidigital number, since it uses as much as digits as its factorization.

201332121011113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471405146.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 201332121011113 its reverse (311110121233102), we get a palindrome (512442242244215).

The spelling of 201332121011113 in words is "two hundred one trillion, three hundred thirty-two billion, one hundred twenty-one million, eleven thousand, one hundred thirteen".