212011102 has 16 divisors (see below), whose sum is σ = 332242560. Its totient is φ = 101274712.

The previous prime is 212011087. The next prime is 212011117. The reversal of 212011102 is 201110212.

It is an interprime number because it is at equal distance from previous prime (212011087) and next prime (212011117).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44613 + ... + 49135.

It is an arithmetic number, because the mean of its divisors is an integer number (20765160).

Almost surely, 2^212011102 is an apocalyptic number.

212011102 is a deficient number, since it is larger than the sum of its proper divisors (120231458).

212011102 is a wasteful number, since it uses less digits than its factorization.

212011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 212011102 is about 14560.6010178152. The cubic root of 212011102 is about 596.2836041226.

Adding to 212011102 its reverse (201110212), we get a palindrome (413121314).

The spelling of 212011102 in words is "two hundred twelve million, eleven thousand, one hundred two".