112001020020121 has 8 divisors (see below), whose sum is σ = 112306865938560. Its totient is φ = 111695177722128.

The previous prime is 112001020020101. The next prime is 112001020020137. The reversal of 112001020020121 is 121020020100211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112001020020121 - 2⁵ = 112001020020089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112001020020101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68254530 + ... + 69876196.

It is an arithmetic number, because the mean of its divisors is an integer number (14038358242320).

Almost surely, 2^{112001020020121} is an apocalyptic number.

It is an amenable number.

112001020020121 is a deficient number, since it is larger than the sum of its proper divisors (305845918439).

112001020020121 is a wasteful number, since it uses less digits than its factorization.

112001020020121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810223.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001020020121 its reverse (121020020100211), we get a palindrome (233021040120332).

The spelling of 112001020020121 in words is "one hundred twelve trillion, one billion, twenty million, twenty thousand, one hundred twenty-one".