2142243212300 has 36 divisors (see below), whose sum is σ = 4661987811600. Its totient is φ = 854441977920.

The previous prime is 2142243212293. The next prime is 2142243212311. The reversal of 2142243212300 is 32123422412.

It is a self number, because there is not a number n which added to its sum of digits gives 2142243212300.

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, 30656264 + ... + 30726063.

Almost surely, 2^{2142243212300} is an apocalyptic number.

2142243212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142243212300 is an abundant number, since it is smaller than the sum of its proper divisors (2519744599300).

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

2142243212300 is a wasteful number, since it uses less digits than its factorization.

2142243212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61382690 (or 61382683 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2142243212300 its reverse (32123422412), we get a palindrome (2174366634712).

The spelling of 2142243212300 in words is "two trillion, one hundred forty-two billion, two hundred forty-three million, two hundred twelve thousand, three hundred".