2102240032120 has 32 divisors (see below), whose sum is σ = 5008277725200. Its totient is φ = 791431541248.

The previous prime is 2102240032051. The next prime is 2102240032133. The reversal of 2102240032120 is 212300422012.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1545764050 + ... + 1545765409.

Almost surely, 2^{2102240032120} is an apocalyptic number.

2102240032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102240032120 is an abundant number, since it is smaller than the sum of its proper divisors (2906037693080).

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

2102240032120 is a wasteful number, since it uses less digits than its factorization.

2102240032120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091529487 (or 3091529483 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2102240032120 its reverse (212300422012), we get a palindrome (2314540454132).

The spelling of 2102240032120 in words is "two trillion, one hundred two billion, two hundred forty million, thirty-two thousand, one hundred twenty".