21133234441102 has 24 divisors (see below), whose sum is σ = 36893748043656. Its totient is φ = 9052578623088.

The previous prime is 21133234441073. The next prime is 21133234441141. The reversal of 21133234441102 is 20114443233112.

It is a happy number.

It is a super-2 number, since 2×21133234441102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53634273 + ... + 54026860.

It is an arithmetic number, because the mean of its divisors is an integer number (1537239501819).

Almost surely, 2^{21133234441102} is an apocalyptic number.

21133234441102 is a deficient number, since it is larger than the sum of its proper divisors (15760513602554).

21133234441102 is a wasteful number, since it uses less digits than its factorization.

21133234441102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107663152 (or 107663145 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 21133234441102 its reverse (20114443233112), we get a palindrome (41247677674214).

The spelling of 21133234441102 in words is "twenty-one trillion, one hundred thirty-three billion, two hundred thirty-four million, four hundred forty-one thousand, one hundred two".