21110212110002 has 8 divisors (see below), whose sum is σ = 31665633484800. Its totient is φ = 10555000948404.

The previous prime is 21110212109981. The next prime is 21110212110011. The reversal of 21110212110002 is 20001121201112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52302002 + ... + 52704077.

It is an arithmetic number, because the mean of its divisors is an integer number (3958204185600).

Almost surely, 2^{21110212110002} is an apocalyptic number.

21110212110002 is a deficient number, since it is larger than the sum of its proper divisors (10555421374798).

21110212110002 is a wasteful number, since it uses less digits than its factorization.

21110212110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105106600.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 21110212110002 its reverse (20001121201112), we get a palindrome (41111333311114).

The spelling of 21110212110002 in words is "twenty-one trillion, one hundred ten billion, two hundred twelve million, one hundred ten thousand, two".