200221102101010 has 8 divisors (see below), whose sum is σ = 360397983781836. Its totient is φ = 80088440840400.

The previous prime is 200221102100959. The next prime is 200221102101011. The reversal of 200221102101010 is 10101201122002.

It can be written as a sum of positive squares in 2 ways, for example, as 197480822467369 + 2740279633641 = 14052787^2 + 1655379^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200221102101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10011055105041 + ... + 10011055105060.

Almost surely, 2^{200221102101010} is an apocalyptic number.

200221102101010 is a deficient number, since it is larger than the sum of its proper divisors (160176881680826).

200221102101010 is a wasteful number, since it uses less digits than its factorization.

200221102101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20022110210108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200221102101010 its reverse (10101201122002), we get a palindrome (210322303223012).

The spelling of 200221102101010 in words is "two hundred trillion, two hundred twenty-one billion, one hundred two million, one hundred one thousand, ten".