4221013203 has 24 divisors (see below), whose sum is σ = 6674840640. Its totient is φ = 2549133360.

The previous prime is 4221013193. The next prime is 4221013207. The reversal of 4221013203 is 3023101224.

It is not a de Polignac number, because 4221013203 - 2¹⁷ = 4220882131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4221013207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47313 + ... + 103346.

It is an arithmetic number, because the mean of its divisors is an integer number (278118360).

Almost surely, 2^4221013203 is an apocalyptic number.

4221013203 is a deficient number, since it is larger than the sum of its proper divisors (2453827437).

4221013203 is a wasteful number, since it uses less digits than its factorization.

4221013203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150959 (or 150956 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4221013203 is about 64969.3250926928. The cubic root of 4221013203 is about 1616.1149094585.

Adding to 4221013203 its reverse (3023101224), we get a palindrome (7244114427).

The spelling of 4221013203 in words is "four billion, two hundred twenty-one million, thirteen thousand, two hundred three".