12122020202143 has 2 divisors, whose sum is σ = 12122020202144. Its totient is φ = 12122020202142.

The previous prime is 12122020202081. The next prime is 12122020202179. The reversal of 12122020202143 is 34120202022121.

It is a strong prime.

It is an emirp because it is prime and its reverse (34120202022121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12122020202143 - 2²¹ = 12122018104991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122020202543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061010101071 + 6061010101072.

It is an arithmetic number, because the mean of its divisors is an integer number (6061010101072).

Almost surely, 2^{12122020202143} is an apocalyptic number.

12122020202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122020202143 is an equidigital number, since it uses as much as digits as its factorization.

12122020202143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12122020202143 its reverse (34120202022121), we get a palindrome (46242222224264).

The spelling of 12122020202143 in words is "twelve trillion, one hundred twenty-two billion, twenty million, two hundred two thousand, one hundred forty-three".