110200012021221 has 32 divisors (see below), whose sum is σ = 150091041484800. Its totient is φ = 71898988613760.

The previous prime is 110200012021217. The next prime is 110200012021271. The reversal of 110200012021221 is 122120210002011.

It is not a de Polignac number, because 110200012021221 - 2² = 110200012021217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110200012021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200012021271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752037441 + ... + 752183961.

It is an arithmetic number, because the mean of its divisors is an integer number (4690345046400).

Almost surely, 2^{110200012021221} is an apocalyptic number.

It is an amenable number.

110200012021221 is a deficient number, since it is larger than the sum of its proper divisors (39891029463579).

110200012021221 is a wasteful number, since it uses less digits than its factorization.

110200012021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165529.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110200012021221 its reverse (122120210002011), we get a palindrome (232320222023232).

The spelling of 110200012021221 in words is "one hundred ten trillion, two hundred billion, twelve million, twenty-one thousand, two hundred twenty-one".