101101542044 has 24 divisors (see below), whose sum is σ = 189592271568. Its totient is φ = 47003974400.

The previous prime is 101101542043. The next prime is 101101542053. The reversal of 101101542044 is 440245101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101542041) 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 7 ways as a sum of consecutive naturals, for example, 8950907 + ... + 8962194.

It is an arithmetic number, because the mean of its divisors is an integer number (7899677982).

Almost surely, 2^101101542044 is an apocalyptic number.

It is an amenable number.

101101542044 is a deficient number, since it is larger than the sum of its proper divisors (88490729524).

101101542044 is a wasteful number, since it uses less digits than its factorization.

101101542044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913205 (or 17913203 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 101101542044 its reverse (440245101101), we get a palindrome (541346643145).

The spelling of 101101542044 in words is "one hundred one billion, one hundred one million, five hundred forty-two thousand, forty-four".