200221221020102 has 16 divisors (see below), whose sum is σ = 317136053237040. Its totient is φ = 94542446047968.

The previous prime is 200221221020087. The next prime is 200221221020113. The reversal of 200221221020102 is 201020122122002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310681173 + ... + 8310705264.

It is an arithmetic number, because the mean of its divisors is an integer number (19821003327315).

Almost surely, 2^{200221221020102} is an apocalyptic number.

200221221020102 is a deficient number, since it is larger than the sum of its proper divisors (116914832216938).

200221221020102 is a wasteful number, since it uses less digits than its factorization.

200221221020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16621386775.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200221221020102 its reverse (201020122122002), we get a palindrome (401241343142104).

The spelling of 200221221020102 in words is "two hundred trillion, two hundred twenty-one billion, two hundred twenty-one million, twenty thousand, one hundred two".