101344143289 has 2 divisors, whose sum is σ = 101344143290. Its totient is φ = 101344143288.

The previous prime is 101344143287. The next prime is 101344143331. The reversal of 101344143289 is 982341443101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86137554064 + 15206589225 = 293492^2 + 123315^2 .

It is a cyclic number.

It is not a de Polignac number, because 101344143289 - 2¹ = 101344143287 is a prime.

Together with 101344143287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (101344143283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50672071644 + 50672071645.

It is an arithmetic number, because the mean of its divisors is an integer number (50672071645).

Almost surely, 2^101344143289 is an apocalyptic number.

It is an amenable number.

101344143289 is a deficient number, since it is larger than the sum of its proper divisors (1).

101344143289 is an equidigital number, since it uses as much as digits as its factorization.

101344143289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 101344143289 in words is "one hundred one billion, three hundred forty-four million, one hundred forty-three thousand, two hundred eighty-nine".