133112112021201 has 4 divisors (see below), whose sum is σ = 177482816028272. Its totient is φ = 88741408014132.

The previous prime is 133112112021169. The next prime is 133112112021223. The reversal of 133112112021201 is 102120211211331.

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 not a de Polignac number, because 133112112021201 - 2⁵ = 133112112021169 is a prime.

It is a super-3 number, since 3×133112112021201³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133112112041201) 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, 22185352003531 + ... + 22185352003536.

It is an arithmetic number, because the mean of its divisors is an integer number (44370704007068).

Almost surely, 2^{133112112021201} is an apocalyptic number.

It is an amenable number.

133112112021201 is a deficient number, since it is larger than the sum of its proper divisors (44370704007071).

133112112021201 is an equidigital number, since it uses as much as digits as its factorization.

133112112021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44370704007070.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 133112112021201 its reverse (102120211211331), we get a palindrome (235232323232532).

The spelling of 133112112021201 in words is "one hundred thirty-three trillion, one hundred twelve billion, one hundred twelve million, twenty-one thousand, two hundred one".