21332130001 has 8 divisors (see below), whose sum is σ = 26254929344. Its totient is φ = 16878168720.

The previous prime is 21332129957. The next prime is 21332130031. The reversal of 21332130001 is 10003123312.

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

It is not a de Polignac number, because 21332130001 - 2¹³ = 21332121809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21332130031) 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, 117209415 + ... + 117209596.

It is an arithmetic number, because the mean of its divisors is an integer number (3281866168).

Almost surely, 2^21332130001 is an apocalyptic number.

It is an amenable number.

21332130001 is a deficient number, since it is larger than the sum of its proper divisors (4922799343).

21332130001 is a wasteful number, since it uses less digits than its factorization.

21332130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234419031.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21332130001 its reverse (10003123312), we get a palindrome (31335253313).

The spelling of 21332130001 in words is "twenty-one billion, three hundred thirty-two million, one hundred thirty thousand, one".