110202100100221 has 16 divisors (see below), whose sum is σ = 114603744960000. Its totient is φ = 105841529006976.

The previous prime is 110202100100207. The next prime is 110202100100231. The reversal of 110202100100221 is 122001001202011.

It is a cyclic number.

It is not a de Polignac number, because 110202100100221 - 2⁷ = 110202100100093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110202100100201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2281056 + ... + 15020233.

It is an arithmetic number, because the mean of its divisors is an integer number (7162734060000).

Almost surely, 2^{110202100100221} is an apocalyptic number.

It is an amenable number.

110202100100221 is a deficient number, since it is larger than the sum of its proper divisors (4401644859779).

110202100100221 is a wasteful number, since it uses less digits than its factorization.

110202100100221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17302476.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110202100100221 its reverse (122001001202011), we get a palindrome (232203101302232).

The spelling of 110202100100221 in words is "one hundred ten trillion, two hundred two billion, one hundred million, one hundred thousand, two hundred twenty-one".