211210100122012 has 12 divisors (see below), whose sum is σ = 369617952941440. Its totient is φ = 105604970710176.

The previous prime is 211210100122009. The next prime is 211210100122031. The reversal of 211210100122012 is 210221001012112.

It is a super-3 number, since 3×211210100122012³ (a number of 44 digits) contains 333 as substring.

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, 13633212 + ... + 24663427.

Almost surely, 2^{211210100122012} is an apocalyptic number.

It is an amenable number.

211210100122012 is a deficient number, since it is larger than the sum of its proper divisors (158407852819428).

211210100122012 is a wasteful number, since it uses less digits than its factorization.

211210100122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39675420 (or 39675418 counting only the distinct ones).

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

Adding to 211210100122012 its reverse (210221001012112), we get a palindrome (421431101134124).

The spelling of 211210100122012 in words is "two hundred eleven trillion, two hundred ten billion, one hundred million, one hundred twenty-two thousand, twelve".