112210112201212 has 12 divisors (see below), whose sum is σ = 197385145557376. Its totient is φ = 55814356327680.

The previous prime is 112210112201203. The next prime is 112210112201249. The reversal of 112210112201212 is 212102211012211.

It is a happy number.

It is a super-2 number, since 2×112210112201212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112210112201212.

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, 72674942364 + ... + 72674943907.

Almost surely, 2^{112210112201212} is an apocalyptic number.

It is an amenable number.

112210112201212 is a deficient number, since it is larger than the sum of its proper divisors (85175033356164).

112210112201212 is a wasteful number, since it uses less digits than its factorization.

112210112201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145349886468 (or 145349886466 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112210112201212 its reverse (212102211012211), we get a palindrome (324312323213423).

The spelling of 112210112201212 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twelve million, two hundred one thousand, two hundred twelve".