201113021120201 has 8 divisors (see below), whose sum is σ = 212950399960584. Its totient is φ = 189276442405120.

The previous prime is 201113021120153. The next prime is 201113021120257. The reversal of 201113021120201 is 102021120311102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9618210552976 + 191494810567225 = 3101324^2 + 13838165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201113021120201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201113021120201.

It is not an unprimeable number, because it can be changed into a prime (201113021120801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199513790 + ... + 200519271.

It is an arithmetic number, because the mean of its divisors is an integer number (26618799995073).

Almost surely, 2^{201113021120201} is an apocalyptic number.

It is an amenable number.

201113021120201 is a deficient number, since it is larger than the sum of its proper divisors (11837378840383).

201113021120201 is a wasteful number, since it uses less digits than its factorization.

201113021120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400062651.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 201113021120201 its reverse (102021120311102), we get a palindrome (303134141431303).

The spelling of 201113021120201 in words is "two hundred one trillion, one hundred thirteen billion, twenty-one million, one hundred twenty thousand, two hundred one".