321142260142210 has 96 divisors (see below), whose sum is σ = 637479229485168. Its totient is φ = 115791977226240.

The previous prime is 321142260142189. The next prime is 321142260142211. The reversal of 321142260142210 is 12241062241123.

It can be written as a sum of positive squares in 8 ways, for example, as 6555387001801 + 314586873140409 = 2560349^2 + 17736597^2 .

It is not an unprimeable number, because it can be changed into a prime (321142260142211) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 1084641790 + ... + 1084937830.

Almost surely, 2^{321142260142210} is an apocalyptic number.

321142260142210 is a deficient number, since it is larger than the sum of its proper divisors (316336969342958).

321142260142210 is a wasteful number, since it uses less digits than its factorization.

321142260142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300660 (or 300617 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 321142260142210 in words is "three hundred twenty-one trillion, one hundred forty-two billion, two hundred sixty million, one hundred forty-two thousand, two hundred ten".