104201221402 has 8 divisors (see below), whose sum is σ = 156339264276. Its totient is φ = 52088133312.

The previous prime is 104201221367. The next prime is 104201221433. The reversal of 104201221402 is 204122102401.

It can be written as a sum of positive squares in 2 ways, for example, as 96075821521 + 8125399881 = 309961^2 + 90141^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 104201221402.

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, 6228253 + ... + 6244960.

Almost surely, 2^104201221402 is an apocalyptic number.

104201221402 is a deficient number, since it is larger than the sum of its proper divisors (52138042874).

104201221402 is a wasteful number, since it uses less digits than its factorization.

104201221402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12477392.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 104201221402 its reverse (204122102401), we get a palindrome (308323323803).

The spelling of 104201221402 in words is "one hundred four billion, two hundred one million, two hundred twenty-one thousand, four hundred two".