211010112212 has 12 divisors (see below), whose sum is σ = 369272764896. Its totient is φ = 105503607960.

The previous prime is 211010112149. The next prime is 211010112217. The reversal of 211010112212 is 212211010112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010112217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7787 + ... + 649677.

It is an arithmetic number, because the mean of its divisors is an integer number (30772730408).

Almost surely, 2^211010112212 is an apocalyptic number.

It is an amenable number.

211010112212 is a deficient number, since it is larger than the sum of its proper divisors (158262652684).

211010112212 is a wasteful number, since it uses less digits than its factorization.

211010112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724078 (or 724076 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211010112212 its reverse (212211010112), we get a palindrome (423221122324).

It can be divided in two parts, 211010112 and 212, that multiplied together give a palindrome (44734143744).

The spelling of 211010112212 in words is "two hundred eleven billion, ten million, one hundred twelve thousand, two hundred twelve".