21210000301301 has 8 divisors (see below), whose sum is σ = 24241570517760. Its totient is φ = 18178822628208.

The previous prime is 21210000301291. The next prime is 21210000301331. The reversal of 21210000301301 is 10310300001212.

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 21210000301301 - 2¹⁸ = 21210000039157 is a prime.

It is a super-2 number, since 2×21210000301301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21210000301331) 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, 98020046 + ... + 98236191.

It is an arithmetic number, because the mean of its divisors is an integer number (3030196314720).

Almost surely, 2^{21210000301301} is an apocalyptic number.

It is an amenable number.

21210000301301 is a deficient number, since it is larger than the sum of its proper divisors (3031570216459).

21210000301301 is a wasteful number, since it uses less digits than its factorization.

21210000301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196271683.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 21210000301301 its reverse (10310300001212), we get a palindrome (31520300302513).

The spelling of 21210000301301 in words is "twenty-one trillion, two hundred ten billion, three hundred one thousand, three hundred one".