102111313440343 has 2 divisors, whose sum is σ = 102111313440344. Its totient is φ = 102111313440342.

The previous prime is 102111313440341. The next prime is 102111313440407. The reversal of 102111313440343 is 343044313111201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102111313440343 - 2¹ = 102111313440341 is a prime.

Together with 102111313440341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102111313440341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51055656720171 + 51055656720172.

It is an arithmetic number, because the mean of its divisors is an integer number (51055656720172).

Almost surely, 2^{102111313440343} is an apocalyptic number.

102111313440343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102111313440343 is an equidigital number, since it uses as much as digits as its factorization.

102111313440343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 102111313440343 its reverse (343044313111201), we get a palindrome (445155626551544).

The spelling of 102111313440343 in words is "one hundred two trillion, one hundred eleven billion, three hundred thirteen million, four hundred forty thousand, three hundred forty-three".