100212100222200 has 48 divisors (see below), whose sum is σ = 310657510690680. Its totient is φ = 26723226725760.

The previous prime is 100212100222037. The next prime is 100212100222219. The reversal of 100212100222200 is 2222001212001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 100212100222200.

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 11 ways as a sum of consecutive naturals, for example, 83510082919 + ... + 83510084118.

Almost surely, 2^{100212100222200} is an apocalyptic number.

100212100222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212100222200 is an abundant number, since it is smaller than the sum of its proper divisors (210445410468480).

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

100212100222200 is a wasteful number, since it uses less digits than its factorization.

100212100222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167020167056 (or 167020167047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 100212100222200 its reverse (2222001212001), we get a palindrome (102434101434201).

The spelling of 100212100222200 in words is "one hundred trillion, two hundred twelve billion, one hundred million, two hundred twenty-two thousand, two hundred".