12011210203 has 2 divisors, whose sum is σ = 12011210204. Its totient is φ = 12011210202.

The previous prime is 12011210153. The next prime is 12011210231. The reversal of 12011210203 is 30201211021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011210203 is a prime.

It is not a weakly prime, because it can be changed into another prime (12011210273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005605101 + 6005605102.

It is an arithmetic number, because the mean of its divisors is an integer number (6005605102).

Almost surely, 2^12011210203 is an apocalyptic number.

12011210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011210203 is an equidigital number, since it uses as much as digits as its factorization.

12011210203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12011210203 its reverse (30201211021), we get a palindrome (42212421224).

The spelling of 12011210203 in words is "twelve billion, eleven million, two hundred ten thousand, two hundred three".