12020201003 has 2 divisors, whose sum is σ = 12020201004. Its totient is φ = 12020201002.

The previous prime is 12020200993. The next prime is 12020201029. The reversal of 12020201003 is 30010202021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12020201003 - 2⁴ = 12020200987 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020204003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010100501 + 6010100502.

It is an arithmetic number, because the mean of its divisors is an integer number (6010100502).

Almost surely, 2^12020201003 is an apocalyptic number.

12020201003 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020201003 is an equidigital number, since it uses as much as digits as its factorization.

12020201003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12020201003 its reverse (30010202021), we get a palindrome (42030403024).

The spelling of 12020201003 in words is "twelve billion, twenty million, two hundred one thousand, three".