110200201220121 has 64 divisors (see below), whose sum is σ = 156876542484480. Its totient is φ = 68649091892480.

The previous prime is 110200201220113. The next prime is 110200201220171. The reversal of 110200201220121 is 121022102002011.

It is not a de Polignac number, because 110200201220121 - 2³ = 110200201220113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110200201220121.

It is not an unprimeable number, because it can be changed into a prime (110200201220171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8091644650 + ... + 8091658268.

It is an arithmetic number, because the mean of its divisors is an integer number (2451195976320).

Almost surely, 2^{110200201220121} is an apocalyptic number.

It is an amenable number.

110200201220121 is a deficient number, since it is larger than the sum of its proper divisors (46676341264359).

110200201220121 is a wasteful number, since it uses less digits than its factorization.

110200201220121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18166.

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

Adding to 110200201220121 its reverse (121022102002011), we get a palindrome (231222303222132).

The spelling of 110200201220121 in words is "one hundred ten trillion, two hundred billion, two hundred one million, two hundred twenty thousand, one hundred twenty-one".