112021121212099 has 16 divisors (see below), whose sum is σ = 126147572213760. Its totient is φ = 98551821312000.

The previous prime is 112021121212081. The next prime is 112021121212157. The reversal of 112021121212099 is 990212121120211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112021121212099 - 2³⁵ = 111986761473731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112021121212499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80646339 + ... + 82023619.

It is an arithmetic number, because the mean of its divisors is an integer number (7884223263360).

Almost surely, 2^{112021121212099} is an apocalyptic number.

112021121212099 is a deficient number, since it is larger than the sum of its proper divisors (14126451001661).

112021121212099 is a wasteful number, since it uses less digits than its factorization.

112021121212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615842.

The product of its (nonzero) digits is 2592, while the sum is 34.

The spelling of 112021121212099 in words is "one hundred twelve trillion, twenty-one billion, one hundred twenty-one million, two hundred twelve thousand, ninety-nine".