21232010012210 has 32 divisors (see below), whose sum is σ = 38229353832384. Its totient is φ = 8490196440000.

The previous prime is 21232010012201. The next prime is 21232010012351. The reversal of 21232010012210 is 1221001023212.

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 15 ways as a sum of consecutive naturals, for example, 721892405 + ... + 721921815.

It is an arithmetic number, because the mean of its divisors is an integer number (1194667307262).

Almost surely, 2^{21232010012210} is an apocalyptic number.

21232010012210 is a deficient number, since it is larger than the sum of its proper divisors (16997343820174).

21232010012210 is a wasteful number, since it uses less digits than its factorization.

21232010012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49130.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 21232010012210 its reverse (1221001023212), we get a palindrome (22453011035422).

The spelling of 21232010012210 in words is "twenty-one trillion, two hundred thirty-two billion, ten million, twelve thousand, two hundred ten".