210213210024321 has 32 divisors (see below), whose sum is σ = 331419107961600. Its totient is φ = 115962716378880.

The previous prime is 210213210024289. The next prime is 210213210024343. The reversal of 210213210024321 is 123420012312012.

210213210024321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210213210024321 - 2⁵ = 210213210024289 is a prime.

It is a super-2 number, since 2×210213210024321² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 210213210024291 and 210213210024300.

It is not an unprimeable number, because it can be changed into a prime (210213210024221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21114070 + ... + 29431791.

It is an arithmetic number, because the mean of its divisors is an integer number (10356847123800).

Almost surely, 2^{210213210024321} is an apocalyptic number.

210213210024321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210213210024321 is a deficient number, since it is larger than the sum of its proper divisors (121205897937279).

210213210024321 is a wasteful number, since it uses less digits than its factorization.

210213210024321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50552729.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 210213210024321 its reverse (123420012312012), we get a palindrome (333633222336333).

The spelling of 210213210024321 in words is "two hundred ten trillion, two hundred thirteen billion, two hundred ten million, twenty-four thousand, three hundred twenty-one".