112001223010021 has 4 divisors (see below), whose sum is σ = 112048944027712. Its totient is φ = 111953501992332.

The previous prime is 112001223009989. The next prime is 112001223010037. The reversal of 112001223010021 is 120010322100211.

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 not a de Polignac number, because 112001223010021 - 2⁵ = 112001223009989 is a prime.

It is a super-2 number, since 2×112001223010021² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001223009977 and 112001223010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001223010421) 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, 23860505325 + ... + 23860510018.

It is an arithmetic number, because the mean of its divisors is an integer number (28012236006928).

Almost surely, 2^{112001223010021} is an apocalyptic number.

It is an amenable number.

112001223010021 is a deficient number, since it is larger than the sum of its proper divisors (47721017691).

112001223010021 is an equidigital number, since it uses as much as digits as its factorization.

112001223010021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47721017690.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112001223010021 its reverse (120010322100211), we get a palindrome (232011545110232).

The spelling of 112001223010021 in words is "one hundred twelve trillion, one billion, two hundred twenty-three million, ten thousand, twenty-one".