2120231100200 has 48 divisors (see below), whose sum is σ = 4930892155680. Its totient is φ = 847859348160.

The previous prime is 2120231100137. The next prime is 2120231100209. The reversal of 2120231100200 is 20011320212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120231100209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726404 + ... + 2183603.

It is an arithmetic number, because the mean of its divisors is an integer number (102726919910).

Almost surely, 2^{2120231100200} is an apocalyptic number.

2120231100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120231100200 is an abundant number, since it is smaller than the sum of its proper divisors (2810661055480).

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

2120231100200 is a wasteful number, since it uses less digits than its factorization.

2120231100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913666 (or 2913657 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2120231100200 its reverse (20011320212), we get a palindrome (2140242420412).

The spelling of 2120231100200 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, one hundred thousand, two hundred".