21000210311301 has 8 divisors (see below), whose sum is σ = 30154148139360. Its totient is φ = 12923206345392.

The previous prime is 21000210311293. The next prime is 21000210311371. The reversal of 21000210311301 is 10311301200012.

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 21000210311301 - 2³ = 21000210311293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21000210311371) 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, 269233465491 + ... + 269233465568.

It is an arithmetic number, because the mean of its divisors is an integer number (3769268517420).

Almost surely, 2^{21000210311301} is an apocalyptic number.

It is an amenable number.

21000210311301 is a deficient number, since it is larger than the sum of its proper divisors (9153937828059).

21000210311301 is a wasteful number, since it uses less digits than its factorization.

21000210311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538466931075.

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

Adding to 21000210311301 its reverse (10311301200012), we get a palindrome (31311511511313).

The spelling of 21000210311301 in words is "twenty-one trillion, two hundred ten million, three hundred eleven thousand, three hundred one".