100021002303 has 24 divisors (see below), whose sum is σ = 137373768192. Its totient is φ = 64729799568.

The previous prime is 100021002283. The next prime is 100021002317. The reversal of 100021002303 is 303200120001.

It is a happy number.

It is not a de Polignac number, because 100021002303 - 2¹⁰ = 100021001279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021002373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 848850 + ... + 959472.

It is an arithmetic number, because the mean of its divisors is an integer number (5723907008).

Almost surely, 2^100021002303 is an apocalyptic number.

100021002303 is a deficient number, since it is larger than the sum of its proper divisors (37352765889).

100021002303 is a wasteful number, since it uses less digits than its factorization.

100021002303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110875 (or 110832 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100021002303 its reverse (303200120001), we get a palindrome (403221122304).

The spelling of 100021002303 in words is "one hundred billion, twenty-one million, two thousand, three hundred three".