110121012210120 has 32 divisors (see below), whose sum is σ = 330363036630720. Its totient is φ = 29365603256000.

The previous prime is 110121012210073. The next prime is 110121012210211. The reversal of 110121012210120 is 21012210121011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110121012210120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458837550756 + ... + 458837550995.

It is an arithmetic number, because the mean of its divisors is an integer number (10323844894710).

Almost surely, 2^{110121012210120} is an apocalyptic number.

110121012210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121012210120 is an abundant number, since it is smaller than the sum of its proper divisors (220242024420600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121012210120 is a wasteful number, since it uses less digits than its factorization.

110121012210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917675101765 (or 917675101761 counting only the distinct ones).

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

Adding to 110121012210120 its reverse (21012210121011), we get a palindrome (131133222331131).

The spelling of 110121012210120 in words is "one hundred ten trillion, one hundred twenty-one billion, twelve million, two hundred ten thousand, one hundred twenty".