201120443 has 4 divisors (see below), whose sum is σ = 201455688. Its totient is φ = 200785200.

The previous prime is 201120431. The next prime is 201120449. The reversal of 201120443 is 344021102.

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

It is a cyclic number.

It is not a de Polignac number, because 201120443 - 2⁴ = 201120427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120449) 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, 166721 + ... + 167922.

It is an arithmetic number, because the mean of its divisors is an integer number (50363922).

Almost surely, 2^201120443 is an apocalyptic number.

201120443 is a deficient number, since it is larger than the sum of its proper divisors (335245).

201120443 is an equidigital number, since it uses as much as digits as its factorization.

201120443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335244.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201120443 is about 14181.6939397238. The cubic root of 201120443 is about 585.8935797072.

Adding to 201120443 its reverse (344021102), we get a palindrome (545141545).

The spelling of 201120443 in words is "two hundred one million, one hundred twenty thousand, four hundred forty-three".