2130268857700 has 18 divisors (see below), whose sum is σ = 4622683421426. Its totient is φ = 852107543040.

The previous prime is 2130268857601. The next prime is 2130268857733. The reversal of 2130268857700 is 77588620312.

It can be written as a sum of positive squares in 3 ways, for example, as 466019214336 + 1664249643364 = 682656^2 + 1290058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10651344189 + ... + 10651344388.

Almost surely, 2^{2130268857700} is an apocalyptic number.

2130268857700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130268857700 is an abundant number, since it is smaller than the sum of its proper divisors (2492414563726).

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

2130268857700 is a wasteful number, since it uses less digits than its factorization.

2130268857700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302688591 (or 21302688584 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 2130268857700 in words is "two trillion, one hundred thirty billion, two hundred sixty-eight million, eight hundred fifty-seven thousand, seven hundred".