110201220121 has 8 divisors (see below), whose sum is σ = 116774050464. Its totient is φ = 103638434880.

The previous prime is 110201220097. The next prime is 110201220137. The reversal of 110201220121 is 121022102011.

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 110201220121 - 2¹⁹ = 110200695833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110201221121) 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, 2488675 + ... + 2532568.

It is an arithmetic number, because the mean of its divisors is an integer number (14596756308).

Almost surely, 2^110201220121 is an apocalyptic number.

It is an amenable number.

110201220121 is a deficient number, since it is larger than the sum of its proper divisors (6572830343).

110201220121 is a wasteful number, since it uses less digits than its factorization.

110201220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022551.

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

Adding to 110201220121 its reverse (121022102011), we get a palindrome (231223322132).

The spelling of 110201220121 in words is "one hundred ten billion, two hundred one million, two hundred twenty thousand, one hundred twenty-one".