10420421030 has 8 divisors (see below), whose sum is σ = 18756757872. Its totient is φ = 4168168408.

The previous prime is 10420421023. The next prime is 10420421057. The reversal of 10420421030 is 3012402401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521021042 + ... + 521021061.

It is an arithmetic number, because the mean of its divisors is an integer number (2344594734).

Almost surely, 2^10420421030 is an apocalyptic number.

10420421030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10420421030 is a deficient number, since it is larger than the sum of its proper divisors (8336336842).

10420421030 is a wasteful number, since it uses less digits than its factorization.

10420421030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042042110.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10420421030 its reverse (3012402401), we get a palindrome (13432823431).

The spelling of 10420421030 in words is "ten billion, four hundred twenty million, four hundred twenty-one thousand, thirty".