21332103023210 has 48 divisors (see below), whose sum is σ = 45423876301920. Its totient is φ = 7189900089120.

The previous prime is 21332103023177. The next prime is 21332103023263. The reversal of 21332103023210 is 1232030123312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368910956 + ... + 368968775.

It is an arithmetic number, because the mean of its divisors is an integer number (946330756290).

Almost surely, 2^{21332103023210} is an apocalyptic number.

21332103023210 is an abundant number, since it is smaller than the sum of its proper divisors (24091773278710).

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

21332103023210 is a wasteful number, since it uses less digits than its factorization.

21332103023210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737879811 (or 737879804 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 21332103023210 its reverse (1232030123312), we get a palindrome (22564133146522).

The spelling of 21332103023210 in words is "twenty-one trillion, three hundred thirty-two billion, one hundred three million, twenty-three thousand, two hundred ten".