100221112202200 has 48 divisors (see below), whose sum is σ = 254197184591160. Its totient is φ = 36444040800000.

The previous prime is 100221112202171. The next prime is 100221112202209. The reversal of 100221112202200 is 2202211122001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221112202209) 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, 22777523301 + ... + 22777527700.

Almost surely, 2^{100221112202200} is an apocalyptic number.

100221112202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100221112202200 is an abundant number, since it is smaller than the sum of its proper divisors (153976072388960).

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

100221112202200 is a wasteful number, since it uses less digits than its factorization.

100221112202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45555051028 (or 45555051019 counting only the distinct ones).

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

Adding to 100221112202200 its reverse (2202211122001), we get a palindrome (102423323324201).

The spelling of 100221112202200 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, two hundred two thousand, two hundred".