201021110002200 has 96 divisors (see below), whose sum is σ = 659822231687760. Its totient is φ = 50452357017600.

The previous prime is 201021110002199. The next prime is 201021110002247. The reversal of 201021110002200 is 2200011120102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9853965781 + ... + 9853986180.

Almost surely, 2^{201021110002200} is an apocalyptic number.

201021110002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201021110002200 is an abundant number, since it is smaller than the sum of its proper divisors (458801121685560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201021110002200 is a wasteful number, since it uses less digits than its factorization.

201021110002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707951997 (or 19707951988 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201021110002200 its reverse (2200011120102), we get a palindrome (203221121122302).

The spelling of 201021110002200 in words is "two hundred one trillion, twenty-one billion, one hundred ten million, two thousand, two hundred".