321210130010 has 64 divisors (see below), whose sum is σ = 763248303360. Its totient is φ = 94228177920.

The previous prime is 321210129997. The next prime is 321210130019. The reversal of 321210130010 is 10031012123.

It is a super-3 number, since 3×321210130010³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (321210130019) 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, 12256205 + ... + 12282384.

It is an arithmetic number, because the mean of its divisors is an integer number (11925754740).

Almost surely, 2^321210130010 is an apocalyptic number.

321210130010 is an abundant number, since it is smaller than the sum of its proper divisors (442038173350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321210130010 is a wasteful number, since it uses less digits than its factorization.

321210130010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538631.

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

Adding to 321210130010 its reverse (10031012123), we get a palindrome (331241142133).

The spelling of 321210130010 in words is "three hundred twenty-one billion, two hundred ten million, one hundred thirty thousand, ten".