10021432430 has 32 divisors (see below), whose sum is σ = 18177082560. Its totient is φ = 3977890560.

The previous prime is 10021432427. The next prime is 10021432439. The reversal of 10021432430 is 3423412001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021432439) 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, 875786 + ... + 887154.

It is an arithmetic number, because the mean of its divisors is an integer number (568033830).

Almost surely, 2^10021432430 is an apocalyptic number.

10021432430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021432430 is a deficient number, since it is larger than the sum of its proper divisors (8155650130).

10021432430 is a wasteful number, since it uses less digits than its factorization.

10021432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12044.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10021432430 its reverse (3423412001), we get a palindrome (13444844431).

The spelling of 10021432430 in words is "ten billion, twenty-one million, four hundred thirty-two thousand, four hundred thirty".