10000021000063 has 8 divisors (see below), whose sum is σ = 10520185741200. Its totient is φ = 9491545354368.

The previous prime is 10000021000031. The next prime is 10000021000141. The reversal of 10000021000063 is 36000012000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10000021000063 - 2⁵ = 10000021000031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000021004063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2922272106 + ... + 2922275527.

It is an arithmetic number, because the mean of its divisors is an integer number (1315023217650).

Almost surely, 2^{10000021000063} is an apocalyptic number.

10000021000063 is a deficient number, since it is larger than the sum of its proper divisors (520164741137).

10000021000063 is an equidigital number, since it uses as much as digits as its factorization.

10000021000063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5844547721.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10000021000063 its reverse (36000012000001), we get a palindrome (46000033000064).

The spelling of 10000021000063 in words is "ten trillion, twenty-one million, sixty-three", and thus it is an aban number and an uban number.