101442324287 has 2 divisors, whose sum is σ = 101442324288. Its totient is φ = 101442324286.

The previous prime is 101442324259. The next prime is 101442324329. The reversal of 101442324287 is 782423244101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101442324287 - 2⁶ = 101442324223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101442324287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101442324227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721162143 + 50721162144.

It is an arithmetic number, because the mean of its divisors is an integer number (50721162144).

Almost surely, 2^101442324287 is an apocalyptic number.

101442324287 is a deficient number, since it is larger than the sum of its proper divisors (1).

101442324287 is an equidigital number, since it uses as much as digits as its factorization.

101442324287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 38.

Adding to 101442324287 its reverse (782423244101), we get a palindrome (883865568388).

The spelling of 101442324287 in words is "one hundred one billion, four hundred forty-two million, three hundred twenty-four thousand, two hundred eighty-seven".