112121200020001 has 8 divisors (see below), whose sum is σ = 118429594621184. Its totient is φ = 105981029274960.

The previous prime is 112121200019999. The next prime is 112121200020029. The reversal of 112121200020001 is 100020002121211.

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 112121200020001 - 2¹ = 112121200019999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112121200020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42055962666 + ... + 42055965331.

It is an arithmetic number, because the mean of its divisors is an integer number (14803699327648).

Almost surely, 2^{112121200020001} is an apocalyptic number.

It is an amenable number.

112121200020001 is a deficient number, since it is larger than the sum of its proper divisors (6308394601183).

112121200020001 is an equidigital number, since it uses as much as digits as its factorization.

112121200020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84111928071.

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

Adding to 112121200020001 its reverse (100020002121211), we get a palindrome (212141202141212).

The spelling of 112121200020001 in words is "one hundred twelve trillion, one hundred twenty-one billion, two hundred million, twenty thousand, one".