112102100021212 has 24 divisors (see below), whose sum is σ = 226515583553504. Its totient is φ = 47548460685312.

The previous prime is 112102100021173. The next prime is 112102100021237. The reversal of 112102100021212 is 212120001201211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20637350013 + ... + 20637355444.

Almost surely, 2^{112102100021212} is an apocalyptic number.

It is an amenable number.

112102100021212 is an abundant number, since it is smaller than the sum of its proper divisors (114413483532292).

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

112102100021212 is a wasteful number, since it uses less digits than its factorization.

112102100021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41274705565 (or 41274705563 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112102100021212 its reverse (212120001201211), we get a palindrome (324222101222423).

The spelling of 112102100021212 in words is "one hundred twelve trillion, one hundred two billion, one hundred million, twenty-one thousand, two hundred twelve".