112121020010012 has 48 divisors (see below), whose sum is σ = 223885777725792. Its totient is φ = 48671266928640.

The previous prime is 112121020010003. The next prime is 112121020010059. The reversal of 112121020010012 is 210010020121211.

It is a super-2 number, since 2×112121020010012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41511098 + ... + 44129505.

It is an arithmetic number, because the mean of its divisors is an integer number (4664287035954).

Almost surely, 2^{112121020010012} is an apocalyptic number.

It is an amenable number.

112121020010012 is a deficient number, since it is larger than the sum of its proper divisors (111764757715780).

112121020010012 is a wasteful number, since it uses less digits than its factorization.

112121020010012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85642118 (or 85642116 counting only the distinct ones).

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

Adding to 112121020010012 its reverse (210010020121211), we get a palindrome (322131040131223).

The spelling of 112121020010012 in words is "one hundred twelve trillion, one hundred twenty-one billion, twenty million, ten thousand, twelve".