112010121021 has 8 divisors (see below), whose sum is σ = 149355990784. Its totient is φ = 74668832640.

The previous prime is 112010120941. The next prime is 112010121029. The reversal of 112010121021 is 120121010211.

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

It is not a de Polignac number, because 112010121021 - 2¹⁰ = 112010119997 is a prime.

It is a super-2 number, since 2×112010121021² (a number of 23 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 = 112010120988 and 112010121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010121029) 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, 1087885 + ... + 1186386.

It is an arithmetic number, because the mean of its divisors is an integer number (18669498848).

Almost surely, 2^112010121021 is an apocalyptic number.

It is an amenable number.

112010121021 is a deficient number, since it is larger than the sum of its proper divisors (37345869763).

112010121021 is a wasteful number, since it uses less digits than its factorization.

112010121021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290691.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112010121021 its reverse (120121010211), we get a palindrome (232131131232).

The spelling of 112010121021 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, twenty-one".