21300213201 has 8 divisors (see below), whose sum is σ = 28401719520. Its totient is φ = 14199424512.

The previous prime is 21300213197. The next prime is 21300213227. The reversal of 21300213201 is 10231200312.

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

It is not a de Polignac number, because 21300213201 - 2² = 21300213197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (21300213241) 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, 105840 + ... + 231953.

It is an arithmetic number, because the mean of its divisors is an integer number (3550214940).

Almost surely, 2^21300213201 is an apocalyptic number.

It is an amenable number.

21300213201 is a deficient number, since it is larger than the sum of its proper divisors (7101506319).

21300213201 is a wasteful number, since it uses less digits than its factorization.

21300213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358815.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 21300213201 its reverse (10231200312), we get a palindrome (31531413513).

The spelling of 21300213201 in words is "twenty-one billion, three hundred million, two hundred thirteen thousand, two hundred one".