100212212210200 has 24 divisors (see below), whose sum is σ = 232993393389180. Its totient is φ = 40084884884000.

The previous prime is 100212212210197. The next prime is 100212212210213. The reversal of 100212212210200 is 2012212212001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250530530326 + ... + 250530530725.

Almost surely, 2^{100212212210200} is an apocalyptic number.

100212212210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212212210200 is an abundant number, since it is smaller than the sum of its proper divisors (132781181178980).

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

100212212210200 is a wasteful number, since it uses less digits than its factorization.

100212212210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501061061067 (or 501061061058 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100212212210200 its reverse (2012212212001), we get a palindrome (102224424422201).

The spelling of 100212212210200 in words is "one hundred trillion, two hundred twelve billion, two hundred twelve million, two hundred ten thousand, two hundred".