2103112201 has 4 divisors (see below), whose sum is σ = 2105401600. Its totient is φ = 2100822804.

The previous prime is 2103112169. The next prime is 2103112267. The reversal of 2103112201 is 1022113012.

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 2103112201 - 2⁵ = 2103112169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103119201) 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, 1143321 + ... + 1145158.

It is an arithmetic number, because the mean of its divisors is an integer number (526350400).

Almost surely, 2^2103112201 is an apocalyptic number.

It is an amenable number.

2103112201 is a deficient number, since it is larger than the sum of its proper divisors (2289399).

2103112201 is an equidigital number, since it uses as much as digits as its factorization.

2103112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289398.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2103112201 is about 45859.7012746485. The cubic root of 2103112201 is about 1281.2114590477.

Adding to 2103112201 its reverse (1022113012), we get a palindrome (3125225213).

The spelling of 2103112201 in words is "two billion, one hundred three million, one hundred twelve thousand, two hundred one".