200021021112102 has 8 divisors (see below), whose sum is σ = 400042042224216. Its totient is φ = 66673673704032.

The previous prime is 200021021112097. The next prime is 200021021112139. The reversal of 200021021112102 is 201211120120002.

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

200021021112102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16668418426003 + ... + 16668418426014.

It is an arithmetic number, because the mean of its divisors is an integer number (50005255278027).

Almost surely, 2^{200021021112102} is an apocalyptic number.

200021021112102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200021021112102 is a wasteful number, since it uses less digits than its factorization.

200021021112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336836852022.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200021021112102 its reverse (201211120120002), we get a palindrome (401232141232104).

The spelling of 200021021112102 in words is "two hundred trillion, twenty-one billion, twenty-one million, one hundred twelve thousand, one hundred two".