210442043111100 has 36 divisors (see below), whose sum is σ = 608878978068984. Its totient is φ = 56117878162880.

The previous prime is 210442043111039. The next prime is 210442043111101. The reversal of 210442043111100 is 1111340244012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210442043111101) 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, 350736738219 + ... + 350736738818.

Almost surely, 2^{210442043111100} is an apocalyptic number.

210442043111100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210442043111100 is an abundant number, since it is smaller than the sum of its proper divisors (398436934957884).

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

210442043111100 is a wasteful number, since it uses less digits than its factorization.

210442043111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701473477054 (or 701473477047 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 210442043111100 its reverse (1111340244012), we get a palindrome (211553383355112).

The spelling of 210442043111100 in words is "two hundred ten trillion, four hundred forty-two billion, forty-three million, one hundred eleven thousand, one hundred".