200021021102 has 16 divisors (see below), whose sum is σ = 343058002272. Its totient is φ = 85682088960.

The previous prime is 200021021099. The next prime is 200021021111. The reversal of 200021021102 is 201120120002.

It is a happy number.

200021021102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3403643 + ... + 3461910.

It is an arithmetic number, because the mean of its divisors is an integer number (21441125142).

Almost surely, 2^200021021102 is an apocalyptic number.

200021021102 is a deficient number, since it is larger than the sum of its proper divisors (143036981170).

200021021102 is a wasteful number, since it uses less digits than its factorization.

200021021102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867643.

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

Adding to 200021021102 its reverse (201120120002), we get a palindrome (401141141104).

The spelling of 200021021102 in words is "two hundred billion, twenty-one million, twenty-one thousand, one hundred two".