21011041334202 has 32 divisors (see below), whose sum is σ = 42046609775040. Its totient is φ = 6999593650560.

The previous prime is 21011041334189. The next prime is 21011041334203. The reversal of 21011041334202 is 20243314011012.

It is not an unprimeable number, because it can be changed into a prime (21011041334203) 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 15 ways as a sum of consecutive naturals, for example, 81845998 + ... + 82102310.

It is an arithmetic number, because the mean of its divisors is an integer number (1313956555470).

Almost surely, 2^{21011041334202} is an apocalyptic number.

21011041334202 is an abundant number, since it is smaller than the sum of its proper divisors (21035568440838).

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

21011041334202 is a wasteful number, since it uses less digits than its factorization.

21011041334202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264238.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21011041334202 its reverse (20243314011012), we get a palindrome (41254355345214).

The spelling of 21011041334202 in words is "twenty-one trillion, eleven billion, forty-one million, three hundred thirty-four thousand, two hundred two".