100211210212 has 12 divisors (see below), whose sum is σ = 175630201516. Its totient is φ = 50031152640.

The previous prime is 100211210171. The next prime is 100211210227. The reversal of 100211210212 is 212012112001.

100211210212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56456611236 + 43754598976 = 237606^2 + 209176^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100211210192 and 100211210201.

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, 18610089 + ... + 18615472.

Almost surely, 2^100211210212 is an apocalyptic number.

It is an amenable number.

100211210212 is a deficient number, since it is larger than the sum of its proper divisors (75418991304).

100211210212 is a wasteful number, since it uses less digits than its factorization.

100211210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37226238 (or 37226236 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100211210212 its reverse (212012112001), we get a palindrome (312223322213).

The spelling of 100211210212 in words is "one hundred billion, two hundred eleven million, two hundred ten thousand, two hundred twelve".