133212113101201 has 4 divisors (see below), whose sum is σ = 133948091626804. Its totient is φ = 132476134575600.

The previous prime is 133212113101097. The next prime is 133212113101213. The reversal of 133212113101201 is 102101311212331.

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 14545078067601 + 118667035033600 = 3813801^2 + 10893440^2 .

It is a cyclic number.

It is not a de Polignac number, because 133212113101201 - 2³⁵ = 133177753362833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133212113101271) 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, 367989262530 + ... + 367989262891.

It is an arithmetic number, because the mean of its divisors is an integer number (33487022906701).

Almost surely, 2^{133212113101201} is an apocalyptic number.

It is an amenable number.

133212113101201 is a deficient number, since it is larger than the sum of its proper divisors (735978525603).

133212113101201 is an equidigital number, since it uses as much as digits as its factorization.

133212113101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735978525602.

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

Adding to 133212113101201 its reverse (102101311212331), we get a palindrome (235313424313532).

The spelling of 133212113101201 in words is "one hundred thirty-three trillion, two hundred twelve billion, one hundred thirteen million, one hundred one thousand, two hundred one".