133001233112201 has 4 divisors (see below), whose sum is σ = 133267768650000. Its totient is φ = 132734697574404.

The previous prime is 133001233112183. The next prime is 133001233112203. The reversal of 133001233112201 is 102211332100331.

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 a de Polignac number, because none of the positive numbers 2^k-133001233112201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133001233112203) 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, 133267768151 + ... + 133267769148.

It is an arithmetic number, because the mean of its divisors is an integer number (33316942162500).

Almost surely, 2^{133001233112201} is an apocalyptic number.

It is an amenable number.

133001233112201 is a deficient number, since it is larger than the sum of its proper divisors (266535537799).

133001233112201 is an equidigital number, since it uses as much as digits as its factorization.

133001233112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266535537798.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133001233112201 its reverse (102211332100331), we get a palindrome (235212565212532).

The spelling of 133001233112201 in words is "one hundred thirty-three trillion, one billion, two hundred thirty-three million, one hundred twelve thousand, two hundred one".