2112201033 has 4 divisors (see below), whose sum is σ = 2816268048. Its totient is φ = 1408134020.

The previous prime is 2112201031. The next prime is 2112201097. The reversal of 2112201033 is 3301022112.

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 2112201033 - 2¹ = 2112201031 is a prime.

It is a super-2 number, since 2×2112201033² = 8922786407612534178, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2112201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352033503 + ... + 352033508.

It is an arithmetic number, because the mean of its divisors is an integer number (704067012).

Almost surely, 2^2112201033 is an apocalyptic number.

It is an amenable number.

2112201033 is a deficient number, since it is larger than the sum of its proper divisors (704067015).

2112201033 is an equidigital number, since it uses as much as digits as its factorization.

2112201033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704067014.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2112201033 is about 45958.6883298468. The cubic root of 2112201033 is about 1283.0544390558.

Adding to 2112201033 its reverse (3301022112), we get a palindrome (5413223145).

The spelling of 2112201033 in words is "two billion, one hundred twelve million, two hundred one thousand, thirty-three".