200201101100221 has 16 divisors (see below), whose sum is σ = 222678954828288. Its totient is φ = 178740940737600.

The previous prime is 200201101100219. The next prime is 200201101100239. The reversal of 200201101100221 is 122001101102002.

It is a cyclic number.

It is not a de Polignac number, because 200201101100221 - 2¹ = 200201101100219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201101100251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136425586 + ... + 137885251.

It is an arithmetic number, because the mean of its divisors is an integer number (13917434676768).

Almost surely, 2^{200201101100221} is an apocalyptic number.

It is an amenable number.

200201101100221 is a deficient number, since it is larger than the sum of its proper divisors (22477853728067).

200201101100221 is a wasteful number, since it uses less digits than its factorization.

200201101100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274312692.

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

Adding to 200201101100221 its reverse (122001101102002), we get a palindrome (322202202202223).

The spelling of 200201101100221 in words is "two hundred trillion, two hundred one billion, one hundred one million, one hundred thousand, two hundred twenty-one".