100122210200 has 24 divisors (see below), whose sum is σ = 232784139180. Its totient is φ = 40048884000.

The previous prime is 100122210193. The next prime is 100122210299. The reversal of 100122210200 is 2012221001.

It is a happy number.

It is a congruent number.

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, 250305326 + ... + 250305725.

Almost surely, 2^100122210200 is an apocalyptic number.

100122210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122210200 is an abundant number, since it is smaller than the sum of its proper divisors (132661928980).

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

100122210200 is a wasteful number, since it uses less digits than its factorization.

100122210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500611067 (or 500611058 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100122210200 its reverse (2012221001), we get a palindrome (102134431201).

The spelling of 100122210200 in words is "one hundred billion, one hundred twenty-two million, two hundred ten thousand, two hundred".