110200120021221 has 8 divisors (see below), whose sum is σ = 147282504036384. Its totient is φ = 73292241343440.

The previous prime is 110200120021219. The next prime is 110200120021247. The reversal of 110200120021221 is 122120021002011.

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

It is not a de Polignac number, because 110200120021221 - 2¹ = 110200120021219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110200120021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110200120021021) 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, 43626332871 + ... + 43626335396.

It is an arithmetic number, because the mean of its divisors is an integer number (18410313004548).

Almost surely, 2^{110200120021221} is an apocalyptic number.

It is an amenable number.

110200120021221 is a deficient number, since it is larger than the sum of its proper divisors (37082384015163).

110200120021221 is an equidigital number, since it uses as much as digits as its factorization.

110200120021221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87252668691.

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

Adding to 110200120021221 its reverse (122120021002011), we get a palindrome (232320141023232).

The spelling of 110200120021221 in words is "one hundred ten trillion, two hundred billion, one hundred twenty million, twenty-one thousand, two hundred twenty-one".