112010201000021 has 4 divisors (see below), whose sum is σ = 112026474463392. Its totient is φ = 111993927536652.

The previous prime is 112010200999993. The next prime is 112010201000029. The reversal of 112010201000021 is 120000102010211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112010201000021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010200999966 and 112010201000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010201000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8136721361 + ... + 8136735126.

It is an arithmetic number, because the mean of its divisors is an integer number (28006618615848).

Almost surely, 2^{112010201000021} is an apocalyptic number.

It is an amenable number.

112010201000021 is a deficient number, since it is larger than the sum of its proper divisors (16273463371).

112010201000021 is an equidigital number, since it uses as much as digits as its factorization.

112010201000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16273463370.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112010201000021 its reverse (120000102010211), we get a palindrome (232010303010232).

The spelling of 112010201000021 in words is "one hundred twelve trillion, ten billion, two hundred one million, twenty-one", and thus it is an aban number.