102143400211 has 2 divisors, whose sum is σ = 102143400212. Its totient is φ = 102143400210.

The previous prime is 102143400199. The next prime is 102143400239. The reversal of 102143400211 is 112004341201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102143400211 - 2⁵ = 102143400179 is a prime.

It is not a weakly prime, because it can be changed into another prime (102143400241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51071700105 + 51071700106.

It is an arithmetic number, because the mean of its divisors is an integer number (51071700106).

Almost surely, 2^102143400211 is an apocalyptic number.

102143400211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102143400211 is an equidigital number, since it uses as much as digits as its factorization.

102143400211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102143400211 its reverse (112004341201), we get a palindrome (214147741412).

The spelling of 102143400211 in words is "one hundred two billion, one hundred forty-three million, four hundred thousand, two hundred eleven".