168101212 has 12 divisors (see below), whose sum is σ = 302128120. Its totient is φ = 81778896.

The previous prime is 168101209. The next prime is 168101237. The reversal of 168101212 is 212101861.

It is a congruent number.

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, 567762 + ... + 568057.

Almost surely, 2^168101212 is an apocalyptic number.

It is an amenable number.

168101212 is a deficient number, since it is larger than the sum of its proper divisors (134026908).

168101212 is a wasteful number, since it uses less digits than its factorization.

168101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135860 (or 1135858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 168101212 is about 12965.3851466125. The cubic root of 168101212 is about 551.8956210607.

The spelling of 168101212 in words is "one hundred sixty-eight million, one hundred one thousand, two hundred twelve".