21000310211301 has 8 divisors (see below), whose sum is σ = 28070240084544. Its totient is φ = 13965293572800.

The previous prime is 21000310211291. The next prime is 21000310211323. The reversal of 21000310211301 is 10311201300012.

It is a happy number.

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

It is not a de Polignac number, because 21000310211301 - 2⁵ = 21000310211269 is a prime.

It is a super-2 number, since 2×21000310211301² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000310211381) 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, 8728307281 + ... + 8728309686.

It is an arithmetic number, because the mean of its divisors is an integer number (3508780010568).

Almost surely, 2^{21000310211301} is an apocalyptic number.

It is an amenable number.

21000310211301 is a deficient number, since it is larger than the sum of its proper divisors (7069929873243).

21000310211301 is a wasteful number, since it uses less digits than its factorization.

21000310211301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17456617371.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 21000310211301 its reverse (10311201300012), we get a palindrome (31311511511313).

The spelling of 21000310211301 in words is "twenty-one trillion, three hundred ten million, two hundred eleven thousand, three hundred one".