101200635605 has 16 divisors (see below), whose sum is σ = 134174962944. Its totient is φ = 72885162240.

The previous prime is 101200635587. The next prime is 101200635619. The reversal of 101200635605 is 506536002101.

It is not a de Polignac number, because 101200635605 - 2³⁴ = 84020766421 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 25880561 + ... + 25884470.

It is an arithmetic number, because the mean of its divisors is an integer number (8385935184).

Almost surely, 2^101200635605 is an apocalyptic number.

It is an amenable number.

101200635605 is a deficient number, since it is larger than the sum of its proper divisors (32974327339).

101200635605 is a wasteful number, since it uses less digits than its factorization.

101200635605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51765076.

The product of its (nonzero) digits is 5400, while the sum is 29.

Adding to 101200635605 its reverse (506536002101), we get a palindrome (607736637706).

The spelling of 101200635605 in words is "one hundred one billion, two hundred million, six hundred thirty-five thousand, six hundred five".