2210100121120 has 48 divisors (see below), whose sum is σ = 5294901866688. Its totient is φ = 871588775680.

The previous prime is 2210100121079. The next prime is 2210100121169. The reversal of 2210100121120 is 211210010122.

It is a self number, because there is not a number n which added to its sum of digits gives 2210100121120.

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, 97264174 + ... + 97286893.

It is an arithmetic number, because the mean of its divisors is an integer number (110310455556).

Almost surely, 2^{2210100121120} is an apocalyptic number.

2210100121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210100121120 is an abundant number, since it is smaller than the sum of its proper divisors (3084801745568).

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

2210100121120 is a wasteful number, since it uses less digits than its factorization.

2210100121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194551153 (or 194551145 counting only the distinct ones).

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

Adding to 2210100121120 its reverse (211210010122), we get a palindrome (2421310131242).

The spelling of 2210100121120 in words is "two trillion, two hundred ten billion, one hundred million, one hundred twenty-one thousand, one hundred twenty".