104202010221 has 12 divisors (see below), whose sum is σ = 147589468992. Its totient is φ = 65381652928.

The previous prime is 104202010207. The next prime is 104202010223. The reversal of 104202010221 is 122010202401.

It is not a de Polignac number, because 104202010221 - 2⁷ = 104202010093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104202010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104202010223) 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, 60092565 + ... + 60094298.

It is an arithmetic number, because the mean of its divisors is an integer number (12299122416).

Almost surely, 2^104202010221 is an apocalyptic number.

It is an amenable number.

104202010221 is a deficient number, since it is larger than the sum of its proper divisors (43387458771).

104202010221 is a wasteful number, since it uses less digits than its factorization.

104202010221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120186900 (or 120186883 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 104202010221 its reverse (122010202401), we get a palindrome (226212212622).

The spelling of 104202010221 in words is "one hundred four billion, two hundred two million, ten thousand, two hundred twenty-one".