321134052202 has 4 divisors (see below), whose sum is σ = 481701078306. Its totient is φ = 160567026100.

The previous prime is 321134052179. The next prime is 321134052241. The reversal of 321134052202 is 202250431123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178370230921 + 142763821281 = 422339^2 + 377841^2 .

It is a super-2 number, since 2×321134052202² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80283513049 + ... + 80283513052.

Almost surely, 2^321134052202 is an apocalyptic number.

321134052202 is a deficient number, since it is larger than the sum of its proper divisors (160567026104).

321134052202 is a wasteful number, since it uses less digits than its factorization.

321134052202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160567026103.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 321134052202 its reverse (202250431123), we get a palindrome (523384483325).

The spelling of 321134052202 in words is "three hundred twenty-one billion, one hundred thirty-four million, fifty-two thousand, two hundred two".