133100123021201 has 24 divisors (see below), whose sum is σ = 161677193927040. Its totient is φ = 109048116452352.

The previous prime is 133100123021191. The next prime is 133100123021219. The reversal of 133100123021201 is 102120321001331.

It is a happy number.

It is not a de Polignac number, because 133100123021201 - 2³⁰ = 133099049279377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133100123021221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40321661 + ... + 43497546.

It is an arithmetic number, because the mean of its divisors is an integer number (6736549746960).

Almost surely, 2^{133100123021201} is an apocalyptic number.

It is an amenable number.

133100123021201 is a deficient number, since it is larger than the sum of its proper divisors (28577070905839).

133100123021201 is a wasteful number, since it uses less digits than its factorization.

133100123021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83820653 (or 83820646 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133100123021201 its reverse (102120321001331), we get a palindrome (235220444022532).

The spelling of 133100123021201 in words is "one hundred thirty-three trillion, one hundred billion, one hundred twenty-three million, twenty-one thousand, two hundred one".