10421510543203 has 8 divisors (see below), whose sum is σ = 10427048313248. Its totient is φ = 10415973086784.

The previous prime is 10421510543189. The next prime is 10421510543237. The reversal of 10421510543203 is 30234501512401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10421510543203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10421510543903) 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, 99165001 + ... + 99270037.

It is an arithmetic number, because the mean of its divisors is an integer number (1303381039156).

Almost surely, 2^{10421510543203} is an apocalyptic number.

10421510543203 is a deficient number, since it is larger than the sum of its proper divisors (5537770045).

10421510543203 is a wasteful number, since it uses less digits than its factorization.

10421510543203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156813.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 10421510543203 in words is "ten trillion, four hundred twenty-one billion, five hundred ten million, five hundred forty-three thousand, two hundred three".