211210211020012 has 54 divisors (see below), whose sum is σ = 400170049772948. Its totient is φ = 97530351493344.

The previous prime is 211210211020009. The next prime is 211210211020013. The reversal of 211210211020012 is 210020112012112.

It is not an unprimeable number, because it can be changed into a prime (211210211020013) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 57563958 + ... + 61123069.

Almost surely, 2^{211210211020012} is an apocalyptic number.

It is an amenable number.

211210211020012 is a deficient number, since it is larger than the sum of its proper divisors (188959838752936).

211210211020012 is a wasteful number, since it uses less digits than its factorization.

211210211020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118687135 (or 118687081 counting only the distinct ones).

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

Adding to 211210211020012 its reverse (210020112012112), we get a palindrome (421230323032124).

The spelling of 211210211020012 in words is "two hundred eleven trillion, two hundred ten billion, two hundred eleven million, twenty thousand, twelve".