112002100102021 has 4 divisors (see below), whose sum is σ = 112011242396544. Its totient is φ = 111992957807500.

The previous prime is 112002100101989. The next prime is 112002100102031. The reversal of 112002100102021 is 120201001200211.

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 112002100102021 - 2⁵ = 112002100101989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112002100101992 and 112002100102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002100102031) 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, 4571128885 + ... + 4571153386.

It is an arithmetic number, because the mean of its divisors is an integer number (28002810599136).

Almost surely, 2^{112002100102021} is an apocalyptic number.

It is an amenable number.

112002100102021 is a deficient number, since it is larger than the sum of its proper divisors (9142294523).

112002100102021 is an equidigital number, since it uses as much as digits as its factorization.

112002100102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142294522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112002100102021 its reverse (120201001200211), we get a palindrome (232203101302232).

The spelling of 112002100102021 in words is "one hundred twelve trillion, two billion, one hundred million, one hundred two thousand, twenty-one".