101242350465 has 32 divisors (see below), whose sum is σ = 164231746560. Its totient is φ = 53250246336.

The previous prime is 101242350389. The next prime is 101242350487. The reversal of 101242350465 is 564053242101.

It is not a de Polignac number, because 101242350465 - 2²⁴ = 101225573249 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 628716 + ... + 773154.

It is an arithmetic number, because the mean of its divisors is an integer number (5132242080).

Almost surely, 2^101242350465 is an apocalyptic number.

101242350465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101242350465 is a deficient number, since it is larger than the sum of its proper divisors (62989396095).

101242350465 is a wasteful number, since it uses less digits than its factorization.

101242350465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145093.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 101242350465 its reverse (564053242101), we get a palindrome (665295592566).

The spelling of 101242350465 in words is "one hundred one billion, two hundred forty-two million, three hundred fifty thousand, four hundred sixty-five".