200021010220101 has 16 divisors (see below), whose sum is σ = 322722974473344. Its totient is φ = 107574324824064.

The previous prime is 200021010220069. The next prime is 200021010220111. The reversal of 200021010220101 is 101022010120002.

It is not a de Polignac number, because 200021010220101 - 2⁵ = 200021010220069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021010220111) 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, 280141470540 + ... + 280141471253.

It is an arithmetic number, because the mean of its divisors is an integer number (20170185904584).

Almost surely, 2^{200021010220101} is an apocalyptic number.

200021010220101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

200021010220101 is a deficient number, since it is larger than the sum of its proper divisors (122701964253243).

200021010220101 is a wasteful number, since it uses less digits than its factorization.

200021010220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560282941820.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200021010220101 its reverse (101022010120002), we get a palindrome (301043020340103).

It can be divided in two parts, 20002 and 1010220101, that multiplied together give a palindrome (20206422460202).

The spelling of 200021010220101 in words is "two hundred trillion, twenty-one billion, ten million, two hundred twenty thousand, one hundred one".