12111202010147 has 2 divisors, whose sum is σ = 12111202010148. Its totient is φ = 12111202010146.

The previous prime is 12111202010077. The next prime is 12111202010261. The reversal of 12111202010147 is 74101020211121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12111202010147 - 2⁸ = 12111202009891 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111202015147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055601005073 + 6055601005074.

It is an arithmetic number, because the mean of its divisors is an integer number (6055601005074).

Almost surely, 2^{12111202010147} is an apocalyptic number.

12111202010147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111202010147 is an equidigital number, since it uses as much as digits as its factorization.

12111202010147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 12111202010147 its reverse (74101020211121), we get a palindrome (86212222221268).

The spelling of 12111202010147 in words is "twelve trillion, one hundred eleven billion, two hundred two million, ten thousand, one hundred forty-seven".