100212102122 has 8 divisors (see below), whose sum is σ = 163983439872. Its totient is φ = 45550955500.

The previous prime is 100212102101. The next prime is 100212102161. The reversal of 100212102122 is 221201212001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100212102097 and 100212102106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2277547754 + ... + 2277547797.

It is an arithmetic number, because the mean of its divisors is an integer number (20497929984).

Almost surely, 2^100212102122 is an apocalyptic number.

100212102122 is a deficient number, since it is larger than the sum of its proper divisors (63771337750).

100212102122 is a wasteful number, since it uses less digits than its factorization.

100212102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555095564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212102122 its reverse (221201212001), we get a palindrome (321413314123).

The spelling of 100212102122 in words is "one hundred billion, two hundred twelve million, one hundred two thousand, one hundred twenty-two".