133310520201121 has 4 divisors (see below), whose sum is σ = 133311468988672. Its totient is φ = 133309571413572.

The previous prime is 133310520201083. The next prime is 133310520201169. The reversal of 133310520201121 is 121102025013331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133310520201121 - 2³¹ = 133308372717473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133310520208121) 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, 474182985 + ... + 474464038.

It is an arithmetic number, because the mean of its divisors is an integer number (33327867247168).

Almost surely, 2^{133310520201121} is an apocalyptic number.

It is an amenable number.

133310520201121 is a deficient number, since it is larger than the sum of its proper divisors (948787551).

133310520201121 is an equidigital number, since it uses as much as digits as its factorization.

133310520201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948787550.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 133310520201121 its reverse (121102025013331), we get a palindrome (254412545214452).

The spelling of 133310520201121 in words is "one hundred thirty-three trillion, three hundred ten billion, five hundred twenty million, two hundred one thousand, one hundred twenty-one".