133101112201 has 4 divisors (see below), whose sum is σ = 133102112004. Its totient is φ = 133100112400.

The previous prime is 133101112187. The next prime is 133101112289. The reversal of 133101112201 is 102211101331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 64375868176 + 68725244025 = 253724^2 + 262155^2 .

It is a cyclic number.

It is not a de Polignac number, because 133101112201 - 2⁷ = 133101112073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133101115201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262690 + ... + 578971.

It is an arithmetic number, because the mean of its divisors is an integer number (33275528001).

Almost surely, 2^133101112201 is an apocalyptic number.

It is an amenable number.

133101112201 is a deficient number, since it is larger than the sum of its proper divisors (999803).

133101112201 is an equidigital number, since it uses as much as digits as its factorization.

133101112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999802.

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

Adding to 133101112201 its reverse (102211101331), we get a palindrome (235312213532).

The spelling of 133101112201 in words is "one hundred thirty-three billion, one hundred one million, one hundred twelve thousand, two hundred one".