110221120012101 has 16 divisors (see below), whose sum is σ = 167965401742848. Its totient is φ = 62979968646000.

The previous prime is 110221120012079. The next prime is 110221120012111. The reversal of 110221120012101 is 101210021122011.

It is a happy number.

It is not a de Polignac number, because 110221120012101 - 2²² = 110221115817797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221120012111) 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, 146637195 + ... + 147386936.

It is an arithmetic number, because the mean of its divisors is an integer number (10497837608928).

Almost surely, 2^{110221120012101} is an apocalyptic number.

It is an amenable number.

110221120012101 is a deficient number, since it is larger than the sum of its proper divisors (57744281730747).

110221120012101 is a wasteful number, since it uses less digits than its factorization.

110221120012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294041992.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110221120012101 its reverse (101210021122011), we get a palindrome (211431141134112).

The spelling of 110221120012101 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twenty million, twelve thousand, one hundred one".