102200304421 has 8 divisors (see below), whose sum is σ = 108901338840. Its totient is φ = 95575853568.

The previous prime is 102200304377. The next prime is 102200304587. The reversal of 102200304421 is 124403002201.

It can be written as a sum of positive squares in 4 ways, for example, as 47943919521 + 54256384900 = 218961^2 + 232930^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 102200304421 - 2¹³ = 102200296229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200301421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19143136 + ... + 19148473.

It is an arithmetic number, because the mean of its divisors is an integer number (13612667355).

Almost surely, 2^102200304421 is an apocalyptic number.

It is an amenable number.

102200304421 is a deficient number, since it is larger than the sum of its proper divisors (6701034419).

102200304421 is a wasteful number, since it uses less digits than its factorization.

102200304421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38291783.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 102200304421 its reverse (124403002201), we get a palindrome (226603306622).

The spelling of 102200304421 in words is "one hundred two billion, two hundred million, three hundred four thousand, four hundred twenty-one".