21201200301 has 8 divisors (see below), whose sum is σ = 28289967040. Its totient is φ = 14123283552.

The previous prime is 21201200261. The next prime is 21201200303. The reversal of 21201200301 is 10300210212.

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

It is not a de Polignac number, because 21201200301 - 2²⁶ = 21134091437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21201200303) 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, 2707936 + ... + 2715753.

It is an arithmetic number, because the mean of its divisors is an integer number (3536245880).

Almost surely, 2^21201200301 is an apocalyptic number.

It is an amenable number.

21201200301 is a deficient number, since it is larger than the sum of its proper divisors (7088766739).

21201200301 is a wasteful number, since it uses less digits than its factorization.

21201200301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424995.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 21201200301 its reverse (10300210212), we get a palindrome (31501410513).

The spelling of 21201200301 in words is "twenty-one billion, two hundred one million, two hundred thousand, three hundred one".