212321103133112 has 48 divisors (see below), whose sum is σ = 405618181092600. Its totient is φ = 104192615246400.

The previous prime is 212321103133063. The next prime is 212321103133123. The reversal of 212321103133112 is 211331301123212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11079362 + ... + 23396462.

Almost surely, 2^{212321103133112} is an apocalyptic number.

It is an amenable number.

212321103133112 is a deficient number, since it is larger than the sum of its proper divisors (193297077959488).

212321103133112 is a wasteful number, since it uses less digits than its factorization.

212321103133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12317844 (or 12317781 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 212321103133112 its reverse (211331301123212), we get a palindrome (423652404256324).

The spelling of 212321103133112 in words is "two hundred twelve trillion, three hundred twenty-one billion, one hundred three million, one hundred thirty-three thousand, one hundred twelve".