21000112002199 has 8 divisors (see below), whose sum is σ = 22910639496192. Its totient is φ = 19089822242040.

The previous prime is 21000112002143. The next prime is 21000112002217. The reversal of 21000112002199 is 99120021100012.

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

It is not a de Polignac number, because 21000112002199 - 2⁷ = 21000112002071 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 (21000112002599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59248729 + ... + 59602114.

It is an arithmetic number, because the mean of its divisors is an integer number (2863829937024).

Almost surely, 2^{21000112002199} is an apocalyptic number.

21000112002199 is a deficient number, since it is larger than the sum of its proper divisors (1910527493993).

21000112002199 is a wasteful number, since it uses less digits than its factorization.

21000112002199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118866917.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 21000112002199 in words is "twenty-one trillion, one hundred twelve million, two thousand, one hundred ninety-nine".