21132201220003 has 4 divisors (see below), whose sum is σ = 21212551795248. Its totient is φ = 21051850644760.

The previous prime is 21132201219977. The next prime is 21132201220007. The reversal of 21132201220003 is 30002210223112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 21132201220003 - 2³³ = 21123611285411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21132201220007) 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 3 ways as a sum of consecutive naturals, for example, 40175287228 + ... + 40175287753.

It is an arithmetic number, because the mean of its divisors is an integer number (5303137948812).

Almost surely, 2^{21132201220003} is an apocalyptic number.

21132201220003 is a deficient number, since it is larger than the sum of its proper divisors (80350575245).

21132201220003 is an equidigital number, since it uses as much as digits as its factorization.

21132201220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80350575244.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 21132201220003 its reverse (30002210223112), we get a palindrome (51134411443115).

The spelling of 21132201220003 in words is "twenty-one trillion, one hundred thirty-two billion, two hundred one million, two hundred twenty thousand, three".