101042408685 has 16 divisors (see below), whose sum is σ = 161680506624. Its totient is φ = 53885067072.

The previous prime is 101042408639. The next prime is 101042408693. The reversal of 101042408685 is 586804240101.

It is not a de Polignac number, because 101042408685 - 2⁸ = 101042408429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60502 + ... + 453591.

It is an arithmetic number, because the mean of its divisors is an integer number (10105031664).

Almost surely, 2^101042408685 is an apocalyptic number.

101042408685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101042408685 is a deficient number, since it is larger than the sum of its proper divisors (60638097939).

101042408685 is a wasteful number, since it uses less digits than its factorization.

101042408685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527204.

The product of its (nonzero) digits is 61440, while the sum is 39.

Adding to 101042408685 its reverse (586804240101), we get a palindrome (687846648786).

The spelling of 101042408685 in words is "one hundred one billion, forty-two million, four hundred eight thousand, six hundred eighty-five".