10021450403 has 8 divisors (see below), whose sum is σ = 10238952960. Its totient is φ = 9804126280.

The previous prime is 10021450393. The next prime is 10021450423. The reversal of 10021450403 is 30405412001.

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 10021450403 - 2¹⁰ = 10021449379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021450423) 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, 72218 + ... + 158928.

It is an arithmetic number, because the mean of its divisors is an integer number (1279869120).

Almost surely, 2^10021450403 is an apocalyptic number.

10021450403 is a deficient number, since it is larger than the sum of its proper divisors (217502557).

10021450403 is an equidigital number, since it uses as much as digits as its factorization.

10021450403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89217.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 10021450403 its reverse (30405412001), we get a palindrome (40426862404).

The spelling of 10021450403 in words is "ten billion, twenty-one million, four hundred fifty thousand, four hundred three".