112010110021 has 4 divisors (see below), whose sum is σ = 112094519872. Its totient is φ = 111925700172.

The previous prime is 112010109989. The next prime is 112010110039. The reversal of 112010110021 is 120011010211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 120011010211 = 90527 ⋅1325693.

It is a cyclic number.

It is not a de Polignac number, because 112010110021 - 2⁵ = 112010109989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010110061) 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, 42202935 + ... + 42205588.

It is an arithmetic number, because the mean of its divisors is an integer number (28023629968).

Almost surely, 2^112010110021 is an apocalyptic number.

It is an amenable number.

112010110021 is a deficient number, since it is larger than the sum of its proper divisors (84409851).

112010110021 is an equidigital number, since it uses as much as digits as its factorization.

112010110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84409850.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 112010110021 its reverse (120011010211), we get a palindrome (232021120232).

The spelling of 112010110021 in words is "one hundred twelve billion, ten million, one hundred ten thousand, twenty-one".