101065656050 has 12 divisors (see below), whose sum is σ = 187982120346. Its totient is φ = 40426262400.

The previous prime is 101065656031. The next prime is 101065656079. The reversal of 101065656050 is 50656560101.

It can be written as a sum of positive squares in 3 ways, for example, as 94804257409 + 6261398641 = 307903^2 + 79129^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 101065656050.

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 5 ways as a sum of consecutive naturals, for example, 1010656511 + ... + 1010656610.

Almost surely, 2^101065656050 is an apocalyptic number.

101065656050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101065656050 is a deficient number, since it is larger than the sum of its proper divisors (86916464296).

101065656050 is a wasteful number, since it uses less digits than its factorization.

101065656050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021313133 (or 2021313128 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 101065656050 in words is "one hundred one billion, sixty-five million, six hundred fifty-six thousand, fifty".