10021008403 has 16 divisors (see below), whose sum is σ = 11664495360. Its totient is φ = 8431821216.

The previous prime is 10021008397. The next prime is 10021008407. The reversal of 10021008403 is 30480012001.

It is not a de Polignac number, because 10021008403 - 2¹⁷ = 10020877331 is a prime.

It is a super-2 number, since 2×10021008403² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021008407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36288 + ... + 146146.

It is an arithmetic number, because the mean of its divisors is an integer number (729030960).

Almost surely, 2^10021008403 is an apocalyptic number.

10021008403 is a deficient number, since it is larger than the sum of its proper divisors (1643486957).

10021008403 is a wasteful number, since it uses less digits than its factorization.

10021008403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110106.

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 10021008403 in words is "ten billion, twenty-one million, eight thousand, four hundred three".