112002021100021 has 8 divisors (see below), whose sum is σ = 121788605469440. Its totient is φ = 102382728771312.

The previous prime is 112002021099973. The next prime is 112002021100127. The reversal of 112002021100021 is 120001120200211.

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

It is a cyclic number.

It is not a de Polignac number, because 112002021100021 - 2²⁵ = 112001987545589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 112002021099974 and 112002021100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112002021100621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41823008781 + ... + 41823011458.

It is an arithmetic number, because the mean of its divisors is an integer number (15223575683680).

Almost surely, 2^{112002021100021} is an apocalyptic number.

It is an amenable number.

112002021100021 is a deficient number, since it is larger than the sum of its proper divisors (9786584369419).

112002021100021 is a wasteful number, since it uses less digits than its factorization.

112002021100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83646020355.

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

Adding to 112002021100021 its reverse (120001120200211), we get a palindrome (232003141300232).

The spelling of 112002021100021 in words is "one hundred twelve trillion, two billion, twenty-one million, one hundred thousand, twenty-one".