12210021003 has 16 divisors (see below), whose sum is σ = 16847765280. Its totient is φ = 7856357376.

The previous prime is 12210020941. The next prime is 12210021013. The reversal of 12210021003 is 30012001221.

12210021003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12210021003 - 2⁹ = 12210020491 is a prime.

It is a super-2 number, since 2×12210021003² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12210021003.

It is not an unprimeable number, because it can be changed into a prime (12210021013) 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 15 ways as a sum of consecutive naturals, for example, 218251 + ... + 268427.

It is an arithmetic number, because the mean of its divisors is an integer number (1052985330).

Almost surely, 2^12210021003 is an apocalyptic number.

12210021003 is a deficient number, since it is larger than the sum of its proper divisors (4637744277).

12210021003 is a wasteful number, since it uses less digits than its factorization.

12210021003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53006.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12210021003 its reverse (30012001221), we get a palindrome (42222022224).

The spelling of 12210021003 in words is "twelve billion, two hundred ten million, twenty-one thousand, three".