101687015664004 has 9 divisors (see below), whose sum is σ = 177952312706007. Its totient is φ = 50843497748004.

The previous prime is 101687015663969. The next prime is 101687015664079. The reversal of 101687015664004 is 400466510786101.

The square root of 101687015664004 is 10083998.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17646997 + ... + 22688995.

Almost surely, 2^{101687015664004} is an apocalyptic number.

101687015664004 is the 10083998-th square number.

It is an amenable number.

101687015664004 is a deficient number, since it is larger than the sum of its proper divisors (76265297042003).

101687015664004 is an frugal number, since it uses more digits than its factorization.

101687015664004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10084002 (or 5042001 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 101687015664004 in words is "one hundred one trillion, six hundred eighty-seven billion, fifteen million, six hundred sixty-four thousand, four".