200021002202101 has 8 divisors (see below), whose sum is σ = 200729261965824. Its totient is φ = 199312752803520.

The previous prime is 200021002202071. The next prime is 200021002202111. The reversal of 200021002202101 is 101202200120002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200021002202101 - 2⁷ = 200021002201973 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 (200021002202111) 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, 37149036 + ... + 42191146.

It is an arithmetic number, because the mean of its divisors is an integer number (25091157745728).

Almost surely, 2^{200021002202101} is an apocalyptic number.

It is an amenable number.

200021002202101 is a deficient number, since it is larger than the sum of its proper divisors (708259763723).

200021002202101 is a wasteful number, since it uses less digits than its factorization.

200021002202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5182571.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200021002202101 its reverse (101202200120002), we get a palindrome (301223202322103).

The spelling of 200021002202101 in words is "two hundred trillion, twenty-one billion, two million, two hundred two thousand, one hundred one".