321802104099 has 16 divisors (see below), whose sum is σ = 490412330240. Its totient is φ = 183869209440.

The previous prime is 321802104097. The next prime is 321802104121. The reversal of 321802104099 is 990401208123.

It is not a de Polignac number, because 321802104099 - 2¹ = 321802104097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (321802104097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512932 + ... + 952209.

It is an arithmetic number, because the mean of its divisors is an integer number (30650770640).

Almost surely, 2^321802104099 is an apocalyptic number.

321802104099 is a deficient number, since it is larger than the sum of its proper divisors (168610226141).

321802104099 is a wasteful number, since it uses less digits than its factorization.

321802104099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475610.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 321802104099 in words is "three hundred twenty-one billion, eight hundred two million, one hundred four thousand, ninety-nine".