112100121020012 has 24 divisors (see below), whose sum is σ = 196228667668320. Its totient is φ = 56034789299840.

The previous prime is 112100121020003. The next prime is 112100121020057. The reversal of 112100121020012 is 210020121001211.

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, 244365914 + ... + 244824222.

It is an arithmetic number, because the mean of its divisors is an integer number (8176194486180).

Almost surely, 2^{112100121020012} is an apocalyptic number.

It is an amenable number.

112100121020012 is a deficient number, since it is larger than the sum of its proper divisors (84128546648308).

112100121020012 is a wasteful number, since it uses less digits than its factorization.

112100121020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474841 (or 474839 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112100121020012 its reverse (210020121001211), we get a palindrome (322120242021223).

The spelling of 112100121020012 in words is "one hundred twelve trillion, one hundred billion, one hundred twenty-one million, twenty thousand, twelve".