321013331121002 has 8 divisors (see below), whose sum is σ = 518559996426276. Its totient is φ = 148159998978912.

The previous prime is 321013331120987. The next prime is 321013331121013. The reversal of 321013331121002 is 200121133310123.

It can be written as a sum of positive squares in 2 ways, for example, as 293108746735561 + 27904584385441 = 17120419^2 + 5282479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173333290763 + ... + 6173333290814.

Almost surely, 2^{321013331121002} is an apocalyptic number.

321013331121002 is a deficient number, since it is larger than the sum of its proper divisors (197546665305274).

321013331121002 is a wasteful number, since it uses less digits than its factorization.

321013331121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12346666581592.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 321013331121002 its reverse (200121133310123), we get a palindrome (521134464431125).

The spelling of 321013331121002 in words is "three hundred twenty-one trillion, thirteen billion, three hundred thirty-one million, one hundred twenty-one thousand, two".