2131200232110 has 128 divisors (see below), whose sum is σ = 5693312102400. Its totient is φ = 567309899520.

The previous prime is 2131200232037. The next prime is 2131200232141. The reversal of 2131200232110 is 112320021312.

2131200232110 is a `hidden beast` number, since 2 + 131 + 200 + 2 + 321 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 63 ways as a sum of consecutive naturals, for example, 625534027 + ... + 625537433.

It is an arithmetic number, because the mean of its divisors is an integer number (44479000800).

Almost surely, 2^{2131200232110} is an apocalyptic number.

2131200232110 is an abundant number, since it is smaller than the sum of its proper divisors (3562111870290).

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

2131200232110 is a wasteful number, since it uses less digits than its factorization.

2131200232110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863 (or 6857 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2131200232110 its reverse (112320021312), we get a palindrome (2243520253422).

The spelling of 2131200232110 in words is "two trillion, one hundred thirty-one billion, two hundred million, two hundred thirty-two thousand, one hundred ten".