12221102202143 has 2 divisors, whose sum is σ = 12221102202144. Its totient is φ = 12221102202142.

The previous prime is 12221102202107. The next prime is 12221102202151. The reversal of 12221102202143 is 34120220112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221102202143 - 2⁸ = 12221102201887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12221102202103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110551101071 + 6110551101072.

It is an arithmetic number, because the mean of its divisors is an integer number (6110551101072).

Almost surely, 2^{12221102202143} is an apocalyptic number.

12221102202143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221102202143 is an equidigital number, since it uses as much as digits as its factorization.

12221102202143 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 23.

Adding to 12221102202143 its reverse (34120220112221), we get a palindrome (46341322314364).

The spelling of 12221102202143 in words is "twelve trillion, two hundred twenty-one billion, one hundred two million, two hundred two thousand, one hundred forty-three".