12020211107 has 2 divisors, whose sum is σ = 12020211108. Its totient is φ = 12020211106.

The previous prime is 12020211103. The next prime is 12020211169. The reversal of 12020211107 is 70111202021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12020211107 - 2² = 12020211103 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020211103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010105553 + 6010105554.

It is an arithmetic number, because the mean of its divisors is an integer number (6010105554).

Almost surely, 2^12020211107 is an apocalyptic number.

12020211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020211107 is an equidigital number, since it uses as much as digits as its factorization.

12020211107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 12020211107 its reverse (70111202021), we get a palindrome (82131413128).

The spelling of 12020211107 in words is "twelve billion, twenty million, two hundred eleven thousand, one hundred seven".