21232010332001 has 16 divisors (see below), whose sum is σ = 24372574579584. Its totient is φ = 18118304519424.

The previous prime is 21232010331991. The next prime is 21232010332009. The reversal of 21232010332001 is 10023301023212.

It is a cyclic number.

It is not a de Polignac number, because 21232010332001 - 2⁶ = 21232010331937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21232010332009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92353871 + ... + 92583483.

It is an arithmetic number, because the mean of its divisors is an integer number (1523285911224).

Almost surely, 2^{21232010332001} is an apocalyptic number.

It is an amenable number.

21232010332001 is a deficient number, since it is larger than the sum of its proper divisors (3140564247583).

21232010332001 is a wasteful number, since it uses less digits than its factorization.

21232010332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288040.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21232010332001 its reverse (10023301023212), we get a palindrome (31255311355213).

The spelling of 21232010332001 in words is "twenty-one trillion, two hundred thirty-two billion, ten million, three hundred thirty-two thousand, one".