112010021212021 has 4 divisors (see below), whose sum is σ = 112104385173792. Its totient is φ = 111915657250252.

The previous prime is 112010021211971. The next prime is 112010021212027. The reversal of 112010021212021 is 120212120010211.

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 112010021212021 - 2²³ = 112010012823413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010021211986 and 112010021212004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010021212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47181979105 + ... + 47181981478.

It is an arithmetic number, because the mean of its divisors is an integer number (28026096293448).

Almost surely, 2^{112010021212021} is an apocalyptic number.

It is an amenable number.

112010021212021 is a deficient number, since it is larger than the sum of its proper divisors (94363961771).

112010021212021 is an equidigital number, since it uses as much as digits as its factorization.

112010021212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94363961770.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112010021212021 its reverse (120212120010211), we get a palindrome (232222141222232).

The spelling of 112010021212021 in words is "one hundred twelve trillion, ten billion, twenty-one million, two hundred twelve thousand, twenty-one".