2131100231300 has 36 divisors (see below), whose sum is σ = 4627836453156. Its totient is φ = 851822774400.

The previous prime is 2131100231279. The next prime is 2131100231341. The reversal of 2131100231300 is 31320011312.

It can be written as a sum of positive squares in 6 ways, for example, as 22842695044 + 2108257536256 = 151138^2 + 1451984^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7577687 + ... + 7853886.

Almost surely, 2^{2131100231300} is an apocalyptic number.

2131100231300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2131100231300 is an abundant number, since it is smaller than the sum of its proper divisors (2496736221856).

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

2131100231300 is a wasteful number, since it uses less digits than its factorization.

2131100231300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432968 (or 15432961 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2131100231300 its reverse (31320011312), we get a palindrome (2162420242612).

The spelling of 2131100231300 in words is "two trillion, one hundred thirty-one billion, one hundred million, two hundred thirty-one thousand, three hundred".