112100021322212 has 108 divisors (see below), whose sum is σ = 257829880102704. Its totient is φ = 42169286335680.

The previous prime is 112100021322169. The next prime is 112100021322227. The reversal of 112100021322212 is 212223120001211.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29099078 + ... + 32725469.

Almost surely, 2^{112100021322212} is an apocalyptic number.

It is an amenable number.

112100021322212 is an abundant number, since it is smaller than the sum of its proper divisors (145729858780492).

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

112100021322212 is a wasteful number, since it uses less digits than its factorization.

112100021322212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61824634 (or 61824596 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 112100021322212 its reverse (212223120001211), we get a palindrome (324323141323423).

The spelling of 112100021322212 in words is "one hundred twelve trillion, one hundred billion, twenty-one million, three hundred twenty-two thousand, two hundred twelve".