102101342443 has 2 divisors, whose sum is σ = 102101342444. Its totient is φ = 102101342442.

The previous prime is 102101342429. The next prime is 102101342449. The reversal of 102101342443 is 344243101201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102101342443 is a prime.

It is not a weakly prime, because it can be changed into another prime (102101342449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51050671221 + 51050671222.

It is an arithmetic number, because the mean of its divisors is an integer number (51050671222).

Almost surely, 2^102101342443 is an apocalyptic number.

102101342443 is a deficient number, since it is larger than the sum of its proper divisors (1).

102101342443 is an equidigital number, since it uses as much as digits as its factorization.

102101342443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102101342443 its reverse (344243101201), we get a palindrome (446344443644).

The spelling of 102101342443 in words is "one hundred two billion, one hundred one million, three hundred forty-two thousand, four hundred forty-three".