10002403421 has 8 divisors (see below), whose sum is σ = 10139458560. Its totient is φ = 9866171952.

The previous prime is 10002403403. The next prime is 10002403423. The reversal of 10002403421 is 12430420001.

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 10002403421 - 2¹⁸ = 10002141277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10002403421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002403423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181445 + ... + 230058.

It is an arithmetic number, because the mean of its divisors is an integer number (1267432320).

Almost surely, 2^10002403421 is an apocalyptic number.

It is an amenable number.

10002403421 is a deficient number, since it is larger than the sum of its proper divisors (137055139).

10002403421 is a wasteful number, since it uses less digits than its factorization.

10002403421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411835.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10002403421 its reverse (12430420001), we get a palindrome (22432823422).

The spelling of 10002403421 in words is "ten billion, two million, four hundred three thousand, four hundred twenty-one".