200102102221 has 16 divisors (see below), whose sum is σ = 230317920000. Its totient is φ = 170294686848.

The previous prime is 200102102197. The next prime is 200102102261. The reversal of 200102102221 is 122201201002.

It is a happy number.

200102102221 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-200102102221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200102102261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2572305 + ... + 2648953.

It is an arithmetic number, because the mean of its divisors is an integer number (14394870000).

Almost surely, 2^200102102221 is an apocalyptic number.

It is an amenable number.

200102102221 is a deficient number, since it is larger than the sum of its proper divisors (30215817779).

200102102221 is a wasteful number, since it uses less digits than its factorization.

200102102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79308.

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

Adding to 200102102221 its reverse (122201201002), we get a palindrome (322303303223).

The spelling of 200102102221 in words is "two hundred billion, one hundred two million, one hundred two thousand, two hundred twenty-one".