200201120112001 has 4 divisors (see below), whose sum is σ = 200203788930372. Its totient is φ = 200198451293632.

The previous prime is 200201120111953. The next prime is 200201120112023. The reversal of 200201120112001 is 100211021102002.

200201120112001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57332170383601 + 142868949728400 = 7571801^2 + 11952780^2 .

It is a cyclic number.

It is not a de Polignac number, because 200201120112001 - 2¹⁷ = 200201119980929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201120112031) 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, 1334296660 + ... + 1334446693.

It is an arithmetic number, because the mean of its divisors is an integer number (50050947232593).

Almost surely, 2^{200201120112001} is an apocalyptic number.

It is an amenable number.

200201120112001 is a deficient number, since it is larger than the sum of its proper divisors (2668818371).

200201120112001 is an equidigital number, since it uses as much as digits as its factorization.

200201120112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668818370.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200201120112001 its reverse (100211021102002), we get a palindrome (300412141214003).

Subtracting from 200201120112001 its reverse (100211021102002), we obtain a palindrome (99990099009999).

The spelling of 200201120112001 in words is "two hundred trillion, two hundred one billion, one hundred twenty million, one hundred twelve thousand, one".