12021022003 has 2 divisors, whose sum is σ = 12021022004. Its totient is φ = 12021022002.

The previous prime is 12021022001. The next prime is 12021022009. The reversal of 12021022003 is 30022012021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12021022003 - 2¹ = 12021022001 is a prime.

It is a super-2 number, since 2×12021022003² (a number of 21 digits) contains 22 as substring.

Together with 12021022001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12021022001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010511001 + 6010511002.

It is an arithmetic number, because the mean of its divisors is an integer number (6010511002).

Almost surely, 2^12021022003 is an apocalyptic number.

12021022003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12021022003 is an equidigital number, since it uses as much as digits as its factorization.

12021022003 is an evil number, because the sum of its binary digits is even.

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

Adding to 12021022003 its reverse (30022012021), we get a palindrome (42043034024).

The spelling of 12021022003 in words is "twelve billion, twenty-one million, twenty-two thousand, three".