21011333201322 has 16 divisors (see below), whose sum is σ = 43158414143712. Its totient is φ = 6814486443600.

The previous prime is 21011333201297. The next prime is 21011333201393. The reversal of 21011333201322 is 22310233311012.

It is a super-2 number, since 2×21011333201322² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21011333201292 and 21011333201301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47322822304 + ... + 47322822747.

It is an arithmetic number, because the mean of its divisors is an integer number (2697400883982).

Almost surely, 2^{21011333201322} is an apocalyptic number.

21011333201322 is an abundant number, since it is smaller than the sum of its proper divisors (22147080942390).

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

21011333201322 is a wasteful number, since it uses less digits than its factorization.

21011333201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94645645093.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 21011333201322 its reverse (22310233311012), we get a palindrome (43321566512334).

It can be divided in two parts, 21011 and 333201322, that added together give a palindrome (333222333).

The spelling of 21011333201322 in words is "twenty-one trillion, eleven billion, three hundred thirty-three million, two hundred one thousand, three hundred twenty-two".