201002211110221 has 8 divisors (see below), whose sum is σ = 201164450389344. Its totient is φ = 200839984754640.

The previous prime is 201002211110209. The next prime is 201002211110243. The reversal of 201002211110221 is 122011112200102.

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 201002211110221 - 2⁵ = 201002211110189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002211110195 and 201002211110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002211110021) 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, 28009866 + ... + 34446436.

It is an arithmetic number, because the mean of its divisors is an integer number (25145556298668).

Almost surely, 2^{201002211110221} is an apocalyptic number.

It is an amenable number.

201002211110221 is a deficient number, since it is larger than the sum of its proper divisors (162239279123).

201002211110221 is a wasteful number, since it uses less digits than its factorization.

201002211110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461771.

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

Adding to 201002211110221 its reverse (122011112200102), we get a palindrome (323013323310323).

The spelling of 201002211110221 in words is "two hundred one trillion, two billion, two hundred eleven million, one hundred ten thousand, two hundred twenty-one".