20130113002201 has 2 divisors, whose sum is σ = 20130113002202. Its totient is φ = 20130113002200.

The previous prime is 20130113002193. The next prime is 20130113002247. The reversal of 20130113002201 is 10220031103102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12118920538176 + 8011192464025 = 3481224^2 + 2830405^2 .

It is a cyclic number.

It is not a de Polignac number, because 20130113002201 - 2³ = 20130113002193 is a prime.

It is not a weakly prime, because it can be changed into another prime (20130113000201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065056501100 + 10065056501101.

It is an arithmetic number, because the mean of its divisors is an integer number (10065056501101).

Almost surely, 2^{20130113002201} is an apocalyptic number.

It is an amenable number.

20130113002201 is a deficient number, since it is larger than the sum of its proper divisors (1).

20130113002201 is an equidigital number, since it uses as much as digits as its factorization.

20130113002201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20130113002201 its reverse (10220031103102), we get a palindrome (30350144105303).

The spelling of 20130113002201 in words is "twenty trillion, one hundred thirty billion, one hundred thirteen million, two thousand, two hundred one".