110221121100121 has 8 divisors (see below), whose sum is σ = 115018366503744. Its totient is φ = 105424294258800.

The previous prime is 110221121100089. The next prime is 110221121100149. The reversal of 110221121100121 is 121001121122011.

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

It is a cyclic number.

It is not a de Polignac number, because 110221121100121 - 2⁵ = 110221121100089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110221121100095 and 110221121100104.

It is not an unprimeable number, because it can be changed into a prime (110221121100421) 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, 104102391 + ... + 105155836.

It is an arithmetic number, because the mean of its divisors is an integer number (14377295812968).

Almost surely, 2^{110221121100121} is an apocalyptic number.

It is an amenable number.

110221121100121 is a deficient number, since it is larger than the sum of its proper divisors (4797245403623).

110221121100121 is a wasteful number, since it uses less digits than its factorization.

110221121100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209281151.

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

Adding to 110221121100121 its reverse (121001121122011), we get a palindrome (231222242222132).

The spelling of 110221121100121 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twenty-one million, one hundred thousand, one hundred twenty-one".