2142126177143 has 2 divisors, whose sum is σ = 2142126177144. Its totient is φ = 2142126177142.

The previous prime is 2142126177101. The next prime is 2142126177151. The reversal of 2142126177143 is 3417716212412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2142126177143 - 2²⁰ = 2142125128567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142126177143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142126177643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071063088571 + 1071063088572.

It is an arithmetic number, because the mean of its divisors is an integer number (1071063088572).

Almost surely, 2^{2142126177143} is an apocalyptic number.

2142126177143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142126177143 is an equidigital number, since it uses as much as digits as its factorization.

2142126177143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The spelling of 2142126177143 in words is "two trillion, one hundred forty-two billion, one hundred twenty-six million, one hundred seventy-seven thousand, one hundred forty-three".