100212112002 has 8 divisors (see below), whose sum is σ = 200424224016. Its totient is φ = 33404037332.

The previous prime is 100212111947. The next prime is 100212112003. The reversal of 100212112002 is 200211212001.

It is a sphenic number, since it is the product of 3 distinct primes.

100212112002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (100212112003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8351009328 + ... + 8351009339.

It is an arithmetic number, because the mean of its divisors is an integer number (25053028002).

Almost surely, 2^100212112002 is an apocalyptic number.

100212112002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100212112002 is a wasteful number, since it uses less digits than its factorization.

100212112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16702018672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100212112002 its reverse (200211212001), we get a palindrome (300423324003).

Subtracting 100212112002 from its reverse (200211212001), we obtain a palindrome (99999099999).

The spelling of 100212112002 in words is "one hundred billion, two hundred twelve million, one hundred twelve thousand, two".