21322012143110 has 16 divisors (see below), whose sum is σ = 43862424980256. Its totient is φ = 7310404163328.

The previous prime is 21322012143109. The next prime is 21322012143119. The reversal of 21322012143110 is 1134121022312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21322012143119) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 152300086667 + ... + 152300086806.

It is an arithmetic number, because the mean of its divisors is an integer number (2741401561266).

Almost surely, 2^{21322012143110} is an apocalyptic number.

21322012143110 is an abundant number, since it is smaller than the sum of its proper divisors (22540412837146).

21322012143110 is a wasteful number, since it uses less digits than its factorization.

21322012143110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304600173487.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 21322012143110 its reverse (1134121022312), we get a palindrome (22456133165422).

The spelling of 21322012143110 in words is "twenty-one trillion, three hundred twenty-two billion, twelve million, one hundred forty-three thousand, one hundred ten".