21230132201 has 8 divisors (see below), whose sum is σ = 22390247520. Its totient is φ = 20074290912.

The previous prime is 21230132149. The next prime is 21230132243. The reversal of 21230132201 is 10223103212.

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 21230132201 - 2⁶ = 21230132137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 21230132201.

It is not an unprimeable number, because it can be changed into a prime (21230132281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1058300 + ... + 1078173.

It is an arithmetic number, because the mean of its divisors is an integer number (2798780940).

Almost surely, 2^21230132201 is an apocalyptic number.

It is an amenable number.

21230132201 is a deficient number, since it is larger than the sum of its proper divisors (1160115319).

21230132201 is a wasteful number, since it uses less digits than its factorization.

21230132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137015.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 21230132201 its reverse (10223103212), we get a palindrome (31453235413).

The spelling of 21230132201 in words is "twenty-one billion, two hundred thirty million, one hundred thirty-two thousand, two hundred one".