100100212122 has 8 divisors (see below), whose sum is σ = 200200424256. Its totient is φ = 33366737372.

The previous prime is 100100212117. The next prime is 100100212181. The reversal of 100100212122 is 221212001001.

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

100100212122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 100100212098 and 100100212107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8341684338 + ... + 8341684349.

It is an arithmetic number, because the mean of its divisors is an integer number (25025053032).

Almost surely, 2^100100212122 is an apocalyptic number.

100100212122 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.

100100212122 is a wasteful number, since it uses less digits than its factorization.

100100212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683368692.

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

Adding to 100100212122 its reverse (221212001001), we get a palindrome (321312213123).

The spelling of 100100212122 in words is "one hundred billion, one hundred million, two hundred twelve thousand, one hundred twenty-two".