21410203210 has 32 divisors (see below), whose sum is σ = 42458131584. Its totient is φ = 7708440000.

The previous prime is 21410203207. The next prime is 21410203261. The reversal of 21410203210 is 1230201412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952446 + ... + 974665.

It is an arithmetic number, because the mean of its divisors is an integer number (1326816612).

Almost surely, 2^21410203210 is an apocalyptic number.

21410203210 is a deficient number, since it is larger than the sum of its proper divisors (21047928374).

21410203210 is a wasteful number, since it uses less digits than its factorization.

21410203210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927230.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 21410203210 its reverse (1230201412), we get a palindrome (22640404622).

The spelling of 21410203210 in words is "twenty-one billion, four hundred ten million, two hundred three thousand, two hundred ten".