321213013101002 has 64 divisors (see below), whose sum is σ = 532668059449344. Its totient is φ = 144057793904640.

The previous prime is 321213013100921. The next prime is 321213013101041. The reversal of 321213013101002 is 200101310312123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11645311703 + ... + 11645339285.

It is an arithmetic number, because the mean of its divisors is an integer number (8322938428896).

Almost surely, 2^{321213013101002} is an apocalyptic number.

321213013101002 is a deficient number, since it is larger than the sum of its proper divisors (211455046348342).

321213013101002 is a wasteful number, since it uses less digits than its factorization.

321213013101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321213013101002 its reverse (200101310312123), we get a palindrome (521314323413125).

The spelling of 321213013101002 in words is "three hundred twenty-one trillion, two hundred thirteen billion, thirteen million, one hundred one thousand, two".