133020355501201 has 4 divisors (see below), whose sum is σ = 152023263429952. Its totient is φ = 114017447572452.

The previous prime is 133020355501193. The next prime is 133020355501217. The reversal of 133020355501201 is 102105553020331.

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 133020355501201 - 2³ = 133020355501193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133020355501601) 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, 9501453964365 + ... + 9501453964378.

It is an arithmetic number, because the mean of its divisors is an integer number (38005815857488).

Almost surely, 2^{133020355501201} is an apocalyptic number.

It is an amenable number.

133020355501201 is a deficient number, since it is larger than the sum of its proper divisors (19002907928751).

133020355501201 is an equidigital number, since it uses as much as digits as its factorization.

133020355501201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002907928750.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 133020355501201 in words is "one hundred thirty-three trillion, twenty billion, three hundred fifty-five million, five hundred one thousand, two hundred one".