213132301121 has 8 divisors (see below), whose sum is σ = 213900033984. Its totient is φ = 212364843120.

The previous prime is 213132301079. The next prime is 213132301139. The reversal of 213132301121 is 121103231312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213132301121 - 2¹⁴ = 213132284737 is a prime.

It is a super-2 number, since 2×213132301121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213132301093 and 213132301102.

It is not an unprimeable number, because it can be changed into a prime (213132301141) 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, 1553606 + ... + 1685216.

It is an arithmetic number, because the mean of its divisors is an integer number (26737504248).

Almost surely, 2^213132301121 is an apocalyptic number.

It is an amenable number.

213132301121 is a deficient number, since it is larger than the sum of its proper divisors (767732863).

213132301121 is a wasteful number, since it uses less digits than its factorization.

213132301121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 213132301121 its reverse (121103231312), we get a palindrome (334235532433).

The spelling of 213132301121 in words is "two hundred thirteen billion, one hundred thirty-two million, three hundred one thousand, one hundred twenty-one".