2112102143 has 2 divisors, whose sum is σ = 2112102144. Its totient is φ = 2112102142.

The previous prime is 2112102133. The next prime is 2112102173. The reversal of 2112102143 is 3412012112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112102143 - 2¹⁰ = 2112101119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112102133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056051071 + 1056051072.

It is an arithmetic number, because the mean of its divisors is an integer number (1056051072).

Almost surely, 2^2112102143 is an apocalyptic number.

2112102143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112102143 is an equidigital number, since it uses as much as digits as its factorization.

2112102143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2112102143 is about 45957.6124597438. The cubic root of 2112102143 is about 1283.0344151989.

Adding to 2112102143 its reverse (3412012112), we get a palindrome (5524114255).

The spelling of 2112102143 in words is "two billion, one hundred twelve million, one hundred two thousand, one hundred forty-three".