110200021112121 has 16 divisors (see below), whose sum is σ = 147273676176000. Its totient is φ = 73296536156928.

The previous prime is 110200021112047. The next prime is 110200021112329. The reversal of 110200021112121 is 121211120002011.

It is a happy number.

It is not a de Polignac number, because 110200021112121 - 2¹⁷ = 110200020981049 is a prime.

It is a super-2 number, since 2×110200021112121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110200021112121.

It is not an unprimeable number, because it can be changed into a prime (110200021111121) 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, 33251515 + ... + 36415151.

It is an arithmetic number, because the mean of its divisors is an integer number (9204604761000).

Almost surely, 2^{110200021112121} is an apocalyptic number.

It is an amenable number.

110200021112121 is a deficient number, since it is larger than the sum of its proper divisors (37073655063879).

110200021112121 is a wasteful number, since it uses less digits than its factorization.

110200021112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190528.

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

Adding to 110200021112121 its reverse (121211120002011), we get a palindrome (231411141114132).

The spelling of 110200021112121 in words is "one hundred ten trillion, two hundred billion, twenty-one million, one hundred twelve thousand, one hundred twenty-one".