21112010200002 has 8 divisors (see below), whose sum is σ = 42224020400016. Its totient is φ = 7037336733332.

The previous prime is 21112010199983. The next prime is 21112010200037. The reversal of 21112010200002 is 20000201021112.

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

21112010200002 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1759334183328 + ... + 1759334183339.

It is an arithmetic number, because the mean of its divisors is an integer number (5278002550002).

Almost surely, 2^{21112010200002} is an apocalyptic number.

21112010200002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21112010200002 is a wasteful number, since it uses less digits than its factorization.

21112010200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518668366672.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 21112010200002 its reverse (20000201021112), we get a palindrome (41112211221114).

The spelling of 21112010200002 in words is "twenty-one trillion, one hundred twelve billion, ten million, two hundred thousand, two".