12020020211203 has 2 divisors, whose sum is σ = 12020020211204. Its totient is φ = 12020020211202.

The previous prime is 12020020211197. The next prime is 12020020211231. The reversal of 12020020211203 is 30211202002021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12020020211203 is a prime.

It is a super-2 number, since 2×12020020211203² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12020020211503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010010105601 + 6010010105602.

It is an arithmetic number, because the mean of its divisors is an integer number (6010010105602).

Almost surely, 2^{12020020211203} is an apocalyptic number.

12020020211203 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020020211203 is an equidigital number, since it uses as much as digits as its factorization.

12020020211203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12020020211203 its reverse (30211202002021), we get a palindrome (42231222213224).

The spelling of 12020020211203 in words is "twelve trillion, twenty billion, twenty million, two hundred eleven thousand, two hundred three".