12020202122147 has 2 divisors, whose sum is σ = 12020202122148. Its totient is φ = 12020202122146.

The previous prime is 12020202122111. The next prime is 12020202122213. The reversal of 12020202122147 is 74122120202021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12020202122147 - 2¹⁸ = 12020201860003 is a prime.

It is not a weakly prime, because it can be changed into another prime (12020202122947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6010101061073 + 6010101061074.

It is an arithmetic number, because the mean of its divisors is an integer number (6010101061074).

Almost surely, 2^{12020202122147} is an apocalyptic number.

12020202122147 is a deficient number, since it is larger than the sum of its proper divisors (1).

12020202122147 is an equidigital number, since it uses as much as digits as its factorization.

12020202122147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 12020202122147 its reverse (74122120202021), we get a palindrome (86142322324168).

The spelling of 12020202122147 in words is "twelve trillion, twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred forty-seven".