112021121212101 has 32 divisors (see below), whose sum is σ = 167663116439040. Its totient is φ = 73913646312000.

The previous prime is 112021121212081. The next prime is 112021121212157. The reversal of 112021121212101 is 101212121120211.

It is a happy number.

112021121212101 is a `hidden beast` number, since 1 + 120 + 211 + 2 + 121 + 210 + 1 = 666.

It is not a de Polignac number, because 112021121212101 - 2⁷ = 112021121211973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021121213101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405910 + ... + 14973543.

It is an arithmetic number, because the mean of its divisors is an integer number (5239472388720).

Almost surely, 2^{112021121212101} is an apocalyptic number.

It is an amenable number.

112021121212101 is a deficient number, since it is larger than the sum of its proper divisors (55641995226939).

112021121212101 is a wasteful number, since it uses less digits than its factorization.

112021121212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15382234 (or 15382228 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112021121212101 its reverse (101212121120211), we get a palindrome (213233242332312).

The spelling of 112021121212101 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-one million, two hundred twelve thousand, one hundred one".