2132100214221 has 8 divisors (see below), whose sum is σ = 2842971019264. Its totient is φ = 1421314776000.

The previous prime is 2132100214187. The next prime is 2132100214229. The reversal of 2132100214221 is 1224120012312.

It is a happy number.

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

It is not a de Polignac number, because 2132100214221 - 2⁶ = 2132100214157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132100214229) 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 7 ways as a sum of consecutive naturals, for example, 21283405 + ... + 21383346.

It is an arithmetic number, because the mean of its divisors is an integer number (355371377408).

Almost surely, 2^{2132100214221} is an apocalyptic number.

It is an amenable number.

2132100214221 is a deficient number, since it is larger than the sum of its proper divisors (710870805043).

2132100214221 is a wasteful number, since it uses less digits than its factorization.

2132100214221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42683411.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2132100214221 its reverse (1224120012312), we get a palindrome (3356220226533).

The spelling of 2132100214221 in words is "two trillion, one hundred thirty-two billion, one hundred million, two hundred fourteen thousand, two hundred twenty-one".