10065200550021 has 24 divisors (see below), whose sum is σ = 14725831985280. Its totient is φ = 6623766205056.

The previous prime is 10065200550019. The next prime is 10065200550079. The reversal of 10065200550021 is 12005500256001.

10065200550021 is a `hidden beast` number, since 1 + 0 + 0 + 652 + 0 + 0 + 5 + 5 + 0 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 10065200550021 - 2¹ = 10065200550019 is a prime.

It is a super-2 number, since 2×10065200550021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065200570021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1776685 + ... + 4825661.

It is an arithmetic number, because the mean of its divisors is an integer number (613576332720).

Almost surely, 2^{10065200550021} is an apocalyptic number.

It is an amenable number.

10065200550021 is a deficient number, since it is larger than the sum of its proper divisors (4660631435259).

10065200550021 is a wasteful number, since it uses less digits than its factorization.

10065200550021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053705 (or 3053702 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10065200550021 in words is "ten trillion, sixty-five billion, two hundred million, five hundred fifty thousand, twenty-one".