101245564744 has 64 divisors (see below), whose sum is σ = 198683596800. Its totient is φ = 48331128384.

The previous prime is 101245564711. The next prime is 101245564747. The reversal of 101245564744 is 447465542101.

It is a self number, because there is not a number n which added to its sum of digits gives 101245564744.

It is not an unprimeable number, because it can be changed into a prime (101245564747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575267 + ... + 2614285.

It is an arithmetic number, because the mean of its divisors is an integer number (3104431200).

Almost surely, 2^101245564744 is an apocalyptic number.

It is an amenable number.

101245564744 is a deficient number, since it is larger than the sum of its proper divisors (97438032056).

101245564744 is a wasteful number, since it uses less digits than its factorization.

101245564744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39242 (or 39238 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 101245564744 in words is "one hundred one billion, two hundred forty-five million, five hundred sixty-four thousand, seven hundred forty-four".