12102022147 has 2 divisors, whose sum is σ = 12102022148. Its totient is φ = 12102022146.

The previous prime is 12102022139. The next prime is 12102022189. The reversal of 12102022147 is 74122020121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102022147 - 2³ = 12102022139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12102022847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051011073 + 6051011074.

It is an arithmetic number, because the mean of its divisors is an integer number (6051011074).

Almost surely, 2^12102022147 is an apocalyptic number.

12102022147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102022147 is an equidigital number, since it uses as much as digits as its factorization.

12102022147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 12102022147 its reverse (74122020121), we get a palindrome (86224042268).

The spelling of 12102022147 in words is "twelve billion, one hundred two million, twenty-two thousand, one hundred forty-seven".