1210112212 has 24 divisors (see below), whose sum is σ = 2172485952. Its totient is φ = 589444800.

The previous prime is 1210112201. The next prime is 1210112213. The reversal of 1210112212 is 2122110121.

It is a junction number, because it is equal to n+sod(n) for n = 1210112192 and 1210112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116887 + ... + 126817.

It is an arithmetic number, because the mean of its divisors is an integer number (90520248).

Almost surely, 2^1210112212 is an apocalyptic number.

It is an amenable number.

1210112212 is a deficient number, since it is larger than the sum of its proper divisors (962373740).

1210112212 is a wasteful number, since it uses less digits than its factorization.

1210112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10719 (or 10717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1210112212 is about 34786.6671585537. The cubic root of 1210112212 is about 1065.6351760675.

Adding to 1210112212 its reverse (2122110121), we get a palindrome (3332222333).

The spelling of 1210112212 in words is "one billion, two hundred ten million, one hundred twelve thousand, two hundred twelve".