212242303440100 has 36 divisors (see below), whose sum is σ = 460601058576064. Its totient is φ = 84890421816480.

The previous prime is 212242303440077. The next prime is 212242303440131. The reversal of 212242303440100 is 1044303242212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79931664 + ... + 82544263.

Almost surely, 2^{212242303440100} is an apocalyptic number.

212242303440100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212242303440100 is an abundant number, since it is smaller than the sum of its proper divisors (248358755135964).

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

212242303440100 is a wasteful number, since it uses less digits than its factorization.

212242303440100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162489004 (or 162488997 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 212242303440100 its reverse (1044303242212), we get a palindrome (213286606682312).

The spelling of 212242303440100 in words is "two hundred twelve trillion, two hundred forty-two billion, three hundred three million, four hundred forty thousand, one hundred".