2112401201 has 4 divisors (see below), whose sum is σ = 2115260400. Its totient is φ = 2109542004.

The previous prime is 2112401189. The next prime is 2112401227. The reversal of 2112401201 is 1021042112.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112401201 - 2¹⁰ = 2112400177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112401251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428491 + ... + 1429968.

It is an arithmetic number, because the mean of its divisors is an integer number (528815100).

Almost surely, 2^2112401201 is an apocalyptic number.

It is an amenable number.

2112401201 is a deficient number, since it is larger than the sum of its proper divisors (2859199).

2112401201 is an equidigital number, since it uses as much as digits as its factorization.

2112401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859198.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 2112401201 is about 45960.8659731298. The cubic root of 2112401201 is about 1283.0949683938.

Adding to 2112401201 its reverse (1021042112), we get a palindrome (3133443313).

The spelling of 2112401201 in words is "two billion, one hundred twelve million, four hundred one thousand, two hundred one".