100200000122212 has 12 divisors (see below), whose sum is σ = 182973913266816. Its totient is φ = 47921739188840.

The previous prime is 100200000122171. The next prime is 100200000122239. The reversal of 100200000122212 is 212221000002001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100200000122192 and 100200000122201.

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 3 ways as a sum of consecutive naturals, for example, 544565217964 + ... + 544565218147.

It is an arithmetic number, because the mean of its divisors is an integer number (15247826105568).

Almost surely, 2^{100200000122212} is an apocalyptic number.

It is an amenable number.

100200000122212 is a deficient number, since it is larger than the sum of its proper divisors (82773913144604).

100200000122212 is a wasteful number, since it uses less digits than its factorization.

100200000122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089130436138 (or 1089130436136 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100200000122212 its reverse (212221000002001), we get a palindrome (312421000124213).

The spelling of 100200000122212 in words is "one hundred trillion, two hundred billion, one hundred twenty-two thousand, two hundred twelve".