101087668650 has 96 divisors (see below), whose sum is σ = 265568448960. Its totient is φ = 25359160320.

The previous prime is 101087668639. The next prime is 101087668663. The reversal of 101087668650 is 56866780101.

It is a self number, because there is not a number n which added to its sum of digits gives 101087668650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6282816 + ... + 6298884.

It is an arithmetic number, because the mean of its divisors is an integer number (2766338010).

Almost surely, 2^101087668650 is an apocalyptic number.

101087668650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101087668650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132784224480).

101087668650 is an abundant number, since it is smaller than the sum of its proper divisors (164480780310).

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

101087668650 is a wasteful number, since it uses less digits than its factorization.

101087668650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18568 (or 18563 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 101087668650 in words is "one hundred one billion, eighty-seven million, six hundred sixty-eight thousand, six hundred fifty".