102143121341423 has 2 divisors, whose sum is σ = 102143121341424. Its totient is φ = 102143121341422.

The previous prime is 102143121341419. The next prime is 102143121341461. The reversal of 102143121341423 is 324143121341201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102143121341423 - 2² = 102143121341419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102143121341423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102143121341413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071560670711 + 51071560670712.

It is an arithmetic number, because the mean of its divisors is an integer number (51071560670712).

Almost surely, 2^{102143121341423} is an apocalyptic number.

102143121341423 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143121341423 is an equidigital number, since it uses as much as digits as its factorization.

102143121341423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 102143121341423 its reverse (324143121341201), we get a palindrome (426286242682624).

The spelling of 102143121341423 in words is "one hundred two trillion, one hundred forty-three billion, one hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-three".