201120001 has 8 divisors (see below), whose sum is σ = 205161984. Its totient is φ = 197087280.

The previous prime is 201119969. The next prime is 201120041. The reversal of 201120001 is 100021102.

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

It is a cyclic number.

It is not a de Polignac number, because 201120001 - 2⁵ = 201119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201120041) 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, 55866 + ... + 59356.

It is an arithmetic number, because the mean of its divisors is an integer number (25645248).

Almost surely, 2^201120001 is an apocalyptic number.

It is an amenable number.

201120001 is a deficient number, since it is larger than the sum of its proper divisors (4041983).

201120001 is a wasteful number, since it uses less digits than its factorization.

201120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 201120001 is about 14181.6783562454. The cubic root of 201120001 is about 585.8931505031.

Adding to 201120001 its reverse (100021102), we get a palindrome (301141103).

The spelling of 201120001 in words is "two hundred one million, one hundred twenty thousand, one".