112020101000001 has 12 divisors (see below), whose sum is σ = 165569761685328. Its totient is φ = 72943321581144.

The previous prime is 112020100999997. The next prime is 112020101000023. The reversal of 112020101000001 is 100000101020211.

It is a happy number.

It is not a de Polignac number, because 112020101000001 - 2² = 112020100999997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (112020101000081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144728812275 + ... + 144728813048.

It is an arithmetic number, because the mean of its divisors is an integer number (13797480140444).

Almost surely, 2^{112020101000001} is an apocalyptic number.

It is an amenable number.

112020101000001 is a deficient number, since it is larger than the sum of its proper divisors (53549660685327).

112020101000001 is a wasteful number, since it uses less digits than its factorization.

112020101000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289457625372 (or 289457625369 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112020101000001 its reverse (100000101020211), we get a palindrome (212020202020212).

The spelling of 112020101000001 in words is "one hundred twelve trillion, twenty billion, one hundred one million, one", and thus it is an aban number.