2110220121120 has 96 divisors (see below), whose sum is σ = 7038204784128. Its totient is φ = 529623871488.

The previous prime is 2110220121083. The next prime is 2110220121161. The reversal of 2110220121120 is 211210220112.

It is a tau number, because it is divible by the number of its divisors (96).

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 2110220121120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129294544 + ... + 129310863.

It is an arithmetic number, because the mean of its divisors is an integer number (73314633168).

Almost surely, 2^{2110220121120} is an apocalyptic number.

2110220121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110220121120 is an abundant number, since it is smaller than the sum of its proper divisors (4927984663008).

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

2110220121120 is a wasteful number, since it uses less digits than its factorization.

2110220121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258605442 (or 258605434 counting only the distinct ones).

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

Adding to 2110220121120 its reverse (211210220112), we get a palindrome (2321430341232).

The spelling of 2110220121120 in words is "two trillion, one hundred ten billion, two hundred twenty million, one hundred twenty-one thousand, one hundred twenty".