2201220103 has 4 divisors (see below), whose sum is σ = 2207456208. Its totient is φ = 2194984000.

The previous prime is 2201220079. The next prime is 2201220121. The reversal of 2201220103 is 3010221022.

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 2201220103 - 2²¹ = 2199122951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201220403) 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, 3117523 + ... + 3118228.

It is an arithmetic number, because the mean of its divisors is an integer number (551864052).

Almost surely, 2^2201220103 is an apocalyptic number.

2201220103 is a deficient number, since it is larger than the sum of its proper divisors (6236105).

2201220103 is an equidigital number, since it uses as much as digits as its factorization.

2201220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6236104.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2201220103 is about 46917.1621371114. The cubic root of 2201220103 is about 1300.8318350732.

Adding to 2201220103 its reverse (3010221022), we get a palindrome (5211441125).

The spelling of 2201220103 in words is "two billion, two hundred one million, two hundred twenty thousand, one hundred three".