2201121102200 has 24 divisors (see below), whose sum is σ = 5117606563080. Its totient is φ = 880448440800.

The previous prime is 2201121102199. The next prime is 2201121102211. The reversal of 2201121102200 is 22011211022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5502802556 + ... + 5502802955.

It is an arithmetic number, because the mean of its divisors is an integer number (213233606795).

Almost surely, 2^{2201121102200} is an apocalyptic number.

2201121102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201121102200 is an abundant number, since it is smaller than the sum of its proper divisors (2916485460880).

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

2201121102200 is a wasteful number, since it uses less digits than its factorization.

2201121102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005605527 (or 11005605518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2201121102200 its reverse (22011211022), we get a palindrome (2223132313222).

2201121102200 divided by its reverse (22011211022) gives a square (100 = 10²).

The spelling of 2201121102200 in words is "two trillion, two hundred one billion, one hundred twenty-one million, one hundred two thousand, two hundred".