200211201101221 has 8 divisors (see below), whose sum is σ = 200328089681664. Its totient is φ = 200094320269440.

The previous prime is 200211201101207. The next prime is 200211201101239. The reversal of 200211201101221 is 122101102112002.

200211201101221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 200211201101221 - 2¹⁵ = 200211201068453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200211201101195 and 200211201101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211201101621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50162965 + ... + 54006901.

It is an arithmetic number, because the mean of its divisors is an integer number (25041011210208).

Almost surely, 2^{200211201101221} is an apocalyptic number.

It is an amenable number.

200211201101221 is a deficient number, since it is larger than the sum of its proper divisors (116888580443).

200211201101221 is a wasteful number, since it uses less digits than its factorization.

200211201101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3874331.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200211201101221 its reverse (122101102112002), we get a palindrome (322312303213223).

The spelling of 200211201101221 in words is "two hundred trillion, two hundred eleven billion, two hundred one million, one hundred one thousand, two hundred twenty-one".