133213101301121 has 4 divisors (see below), whose sum is σ = 133765852759044. Its totient is φ = 132660349843200.

The previous prime is 133213101301061. The next prime is 133213101301127. The reversal of 133213101301121 is 121103101312331.

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 122909129700721 + 10303971600400 = 11086439^2 + 3209980^2 .

It is a cyclic number.

It is not a de Polignac number, because 133213101301121 - 2¹⁴ = 133213101284737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133213101301127) 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, 276375728600 + ... + 276375729081.

It is an arithmetic number, because the mean of its divisors is an integer number (33441463189761).

Almost surely, 2^{133213101301121} is an apocalyptic number.

It is an amenable number.

133213101301121 is a deficient number, since it is larger than the sum of its proper divisors (552751457923).

133213101301121 is an equidigital number, since it uses as much as digits as its factorization.

133213101301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552751457922.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 133213101301121 its reverse (121103101312331), we get a palindrome (254316202613452).

The spelling of 133213101301121 in words is "one hundred thirty-three trillion, two hundred thirteen billion, one hundred one million, three hundred one thousand, one hundred twenty-one".