200221010101201 has 4 divisors (see below), whose sum is σ = 205104449372004. Its totient is φ = 195337570830400.

The previous prime is 200221010101087. The next prime is 200221010101223. The reversal of 200221010101201 is 102101010122002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 113985196668225 + 86235813432976 = 10676385^2 + 9286324^2 .

It is a cyclic number.

It is not a de Polignac number, because 200221010101201 - 2²³ = 200221001712593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200221010101601) 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, 2441719635340 + ... + 2441719635421.

It is an arithmetic number, because the mean of its divisors is an integer number (51276112343001).

Almost surely, 2^{200221010101201} is an apocalyptic number.

It is an amenable number.

200221010101201 is a deficient number, since it is larger than the sum of its proper divisors (4883439270803).

200221010101201 is an equidigital number, since it uses as much as digits as its factorization.

200221010101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883439270802.

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

Adding to 200221010101201 its reverse (102101010122002), we get a palindrome (302322020223203).

The spelling of 200221010101201 in words is "two hundred trillion, two hundred twenty-one billion, ten million, one hundred one thousand, two hundred one".