201013201012133 has 4 divisors (see below), whose sum is σ = 207497497819008. Its totient is φ = 194528904205260.

The previous prime is 201013201012109. The next prime is 201013201012171. The reversal of 201013201012133 is 331210102310102.

It is a happy number.

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 201013201012133 - 2⁸ = 201013201011877 is a prime.

It is a super-2 number, since 2×201013201012133² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201013201012193) 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, 3242148403391 + ... + 3242148403452.

It is an arithmetic number, because the mean of its divisors is an integer number (51874374454752).

Almost surely, 2^{201013201012133} is an apocalyptic number.

It is an amenable number.

201013201012133 is a deficient number, since it is larger than the sum of its proper divisors (6484296806875).

201013201012133 is an equidigital number, since it uses as much as digits as its factorization.

201013201012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6484296806874.

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

Adding to 201013201012133 its reverse (331210102310102), we get a palindrome (532223303322235).

The spelling of 201013201012133 in words is "two hundred one trillion, thirteen billion, two hundred one million, twelve thousand, one hundred thirty-three".