100111200212 has 24 divisors (see below), whose sum is σ = 175820526336. Its totient is φ = 49876944768.

The previous prime is 100111200197. The next prime is 100111200229. The reversal of 100111200212 is 212002111001.

It is a junction number, because it is equal to n+sod(n) for n = 100111200193 and 100111200202.

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 7 ways as a sum of consecutive naturals, for example, 2301053 + ... + 2344155.

It is an arithmetic number, because the mean of its divisors is an integer number (7325855264).

Almost surely, 2^100111200212 is an apocalyptic number.

It is an amenable number.

100111200212 is a deficient number, since it is larger than the sum of its proper divisors (75709326124).

100111200212 is a wasteful number, since it uses less digits than its factorization.

100111200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45167 (or 45165 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100111200212 its reverse (212002111001), we get a palindrome (312113311213).

The spelling of 100111200212 in words is "one hundred billion, one hundred eleven million, two hundred thousand, two hundred twelve".