21002132200011 has 8 divisors (see below), whose sum is σ = 28025628001680. Its totient is φ = 13990028932512.

The previous prime is 21002132199977. The next prime is 21002132200079. The reversal of 21002132200011 is 11000223120012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21002132200011 - 2²¹ = 21002130102859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21002132270011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2848129240 + ... + 2848136613.

It is an arithmetic number, because the mean of its divisors is an integer number (3503203500210).

Almost surely, 2^{21002132200011} is an apocalyptic number.

21002132200011 is a deficient number, since it is larger than the sum of its proper divisors (7023495801669).

21002132200011 is a wasteful number, since it uses less digits than its factorization.

21002132200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696267085.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 21002132200011 its reverse (11000223120012), we get a palindrome (32002355320023).

The spelling of 21002132200011 in words is "twenty-one trillion, two billion, one hundred thirty-two million, two hundred thousand, eleven".