10100021003243 has 8 divisors (see below), whose sum is σ = 10103546534400. Its totient is φ = 10096496098408.

The previous prime is 10100021003213. The next prime is 10100021003279. The reversal of 10100021003243 is 34230012000101.

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 10100021003243 - 2²⁶ = 10099953894379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10100021003203) 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, 33339230 + ... + 33640812.

It is an arithmetic number, because the mean of its divisors is an integer number (1262943316800).

Almost surely, 2^{10100021003243} is an apocalyptic number.

10100021003243 is a deficient number, since it is larger than the sum of its proper divisors (3525531157).

10100021003243 is an equidigital number, since it uses as much as digits as its factorization.

10100021003243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313161.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10100021003243 its reverse (34230012000101), we get a palindrome (44330033003344).

The spelling of 10100021003243 in words is "ten trillion, one hundred billion, twenty-one million, three thousand, two hundred forty-three".