112010210021 has 4 divisors (see below), whose sum is σ = 112080969792. Its totient is φ = 111939450252.

The previous prime is 112010209973. The next prime is 112010210033. The reversal of 112010210021 is 120012010211.

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 112010210021 - 2²² = 112006015717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112010209984 and 112010210011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010212021) 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, 35377511 + ... + 35380676.

It is an arithmetic number, because the mean of its divisors is an integer number (28020242448).

Almost surely, 2^112010210021 is an apocalyptic number.

It is an amenable number.

112010210021 is a deficient number, since it is larger than the sum of its proper divisors (70759771).

112010210021 is an equidigital number, since it uses as much as digits as its factorization.

112010210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70759770.

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

Adding to 112010210021 its reverse (120012010211), we get a palindrome (232022220232).

The spelling of 112010210021 in words is "one hundred twelve billion, ten million, two hundred ten thousand, twenty-one".