321030052102642 has 24 divisors (see below), whose sum is σ = 521959245496236. Its totient is φ = 147956951454624.

The previous prime is 321030052102621. The next prime is 321030052102649. The reversal of 321030052102642 is 246201250030123.

It can be written as a sum of positive squares in 2 ways, for example, as 228717560274921 + 92312491827721 = 15123411^2 + 9607939^2 .

It is not an unprimeable number, because it can be changed into a prime (321030052102649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6008621413 + ... + 6008674840.

Almost surely, 2^{321030052102642} is an apocalyptic number.

321030052102642 is a deficient number, since it is larger than the sum of its proper divisors (200929193393594).

321030052102642 is a wasteful number, since it uses less digits than its factorization.

321030052102642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12017296330 (or 12017296311 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 321030052102642 in words is "three hundred twenty-one trillion, thirty billion, fifty-two million, one hundred two thousand, six hundred forty-two".