21234201030201 has 8 divisors (see below), whose sum is σ = 28318778121600. Its totient is φ = 14152878979472.

The previous prime is 21234201030199. The next prime is 21234201030223. The reversal of 21234201030201 is 10203010243212.

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 21234201030201 - 2¹ = 21234201030199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21234201030281) 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, 813744945 + ... + 813771038.

It is an arithmetic number, because the mean of its divisors is an integer number (3539847265200).

Almost surely, 2^{21234201030201} is an apocalyptic number.

It is an amenable number.

21234201030201 is a deficient number, since it is larger than the sum of its proper divisors (7084577091399).

21234201030201 is a wasteful number, since it uses less digits than its factorization.

21234201030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627520335.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 21234201030201 its reverse (10203010243212), we get a palindrome (31437211273413).

The spelling of 21234201030201 in words is "twenty-one trillion, two hundred thirty-four billion, two hundred one million, thirty thousand, two hundred one".