101712772806 has 8 divisors (see below), whose sum is σ = 203425545624. Its totient is φ = 33904257600.

The previous prime is 101712772769. The next prime is 101712772823. The reversal of 101712772806 is 608277217101.

It is a sphenic number, since it is the product of 3 distinct primes.

101712772806 is an admirable number.

It is a super-2 number, since 2×101712772806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8476064395 + ... + 8476064406.

It is an arithmetic number, because the mean of its divisors is an integer number (25428193203).

Almost surely, 2^101712772806 is an apocalyptic number.

101712772806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101712772806 is a wasteful number, since it uses less digits than its factorization.

101712772806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16952128806.

The product of its (nonzero) digits is 65856, while the sum is 42.

Adding to 101712772806 its reverse (608277217101), we get a palindrome (709989989907).

The spelling of 101712772806 in words is "one hundred one billion, seven hundred twelve million, seven hundred seventy-two thousand, eight hundred six".