101215706688 has 84 divisors (see below), whose sum is σ = 292828096080. Its totient is φ = 33423234816.

The previous prime is 101215706687. The next prime is 101215706699. The reversal of 101215706688 is 886607512101.

101215706688 is a `hidden beast` number, since 1 + 0 + 12 + 1 + 570 + 6 + 68 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (101215706681) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 759498 + ... + 882761.

Almost surely, 2^101215706688 is an apocalyptic number.

101215706688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101215706688 is an abundant number, since it is smaller than the sum of its proper divisors (191612389392).

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

101215706688 is a wasteful number, since it uses less digits than its factorization.

101215706688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642384 (or 1642371 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 101215706688 in words is "one hundred one billion, two hundred fifteen million, seven hundred six thousand, six hundred eighty-eight".