102144040211 has 2 divisors, whose sum is σ = 102144040212. Its totient is φ = 102144040210.

The previous prime is 102144040189. The next prime is 102144040247. The reversal of 102144040211 is 112040441201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102144040211 is a prime.

It is not a weakly prime, because it can be changed into another prime (102144030211) 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, 51072020105 + 51072020106.

It is an arithmetic number, because the mean of its divisors is an integer number (51072020106).

Almost surely, 2^102144040211 is an apocalyptic number.

102144040211 is a deficient number, since it is larger than the sum of its proper divisors (1).

102144040211 is an equidigital number, since it uses as much as digits as its factorization.

102144040211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 102144040211 its reverse (112040441201), we get a palindrome (214184481412).

The spelling of 102144040211 in words is "one hundred two billion, one hundred forty-four million, forty thousand, two hundred eleven".