211210011102012 has 48 divisors (see below), whose sum is σ = 530734982104992. Its totient is φ = 64987434455040.

The previous prime is 211210011101981. The next prime is 211210011102109. The reversal of 211210011102012 is 210201110012112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211210011101982 and 211210011102000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38168928 + ... + 43350744.

It is an arithmetic number, because the mean of its divisors is an integer number (11056978793854).

Almost surely, 2^{211210011102012} is an apocalyptic number.

It is an amenable number.

211210011102012 is an abundant number, since it is smaller than the sum of its proper divisors (319524971002980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211210011102012 is a wasteful number, since it uses less digits than its factorization.

211210011102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443118 (or 5443116 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211210011102012 its reverse (210201110012112), we get a palindrome (421411121114124).

The spelling of 211210011102012 in words is "two hundred eleven trillion, two hundred ten billion, eleven million, one hundred two thousand, twelve".