212011108 has 12 divisors (see below), whose sum is σ = 382988032. Its totient is φ = 102585960.

The previous prime is 212011087. The next prime is 212011117. The reversal of 212011108 is 801110212.

It is a junction number, because it is equal to n+sod(n) for n = 212011091 and 212011100.

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, 854760 + ... + 855007.

Almost surely, 2^212011108 is an apocalyptic number.

It is an amenable number.

212011108 is a deficient number, since it is larger than the sum of its proper divisors (170976924).

212011108 is a wasteful number, since it uses less digits than its factorization.

212011108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709802 (or 1709800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 212011108 is about 14560.6012238506. The cubic root of 212011108 is about 596.2836097476.

The spelling of 212011108 in words is "two hundred twelve million, eleven thousand, one hundred eight".