10000100200421 has 16 divisors (see below), whose sum is σ = 10199559778560. Its totient is φ = 9801042863040.

The previous prime is 10000100200327. The next prime is 10000100200429. The reversal of 10000100200421 is 12400200100001.

10000100200421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000100200421 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 (10000100200429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513579716 + ... + 513599186.

It is an arithmetic number, because the mean of its divisors is an integer number (637472486160).

Almost surely, 2^{10000100200421} is an apocalyptic number.

It is an amenable number.

10000100200421 is a deficient number, since it is larger than the sum of its proper divisors (199459578139).

10000100200421 is a wasteful number, since it uses less digits than its factorization.

10000100200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29276.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10000100200421 its reverse (12400200100001), we get a palindrome (22400300300422).

The spelling of 10000100200421 in words is "ten trillion, one hundred million, two hundred thousand, four hundred twenty-one".