102040232442143 has 2 divisors, whose sum is σ = 102040232442144. Its totient is φ = 102040232442142.

The previous prime is 102040232442133. The next prime is 102040232442163. The reversal of 102040232442143 is 341244232040201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102040232442143 - 2²⁰ = 102040231393567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102040232442103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51020116221071 + 51020116221072.

It is an arithmetic number, because the mean of its divisors is an integer number (51020116221072).

Almost surely, 2^{102040232442143} is an apocalyptic number.

102040232442143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102040232442143 is an equidigital number, since it uses as much as digits as its factorization.

102040232442143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 102040232442143 its reverse (341244232040201), we get a palindrome (443284464482344).

The spelling of 102040232442143 in words is "one hundred two trillion, forty billion, two hundred thirty-two million, four hundred forty-two thousand, one hundred forty-three".