10521204230 has 16 divisors (see below), whose sum is σ = 18962808480. Its totient is φ = 4203005952.

The previous prime is 10521204151. The next prime is 10521204247. The reversal of 10521204230 is 3240212501.

It is a super-2 number, since 2×10521204230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676394 + ... + 691773.

It is an arithmetic number, because the mean of its divisors is an integer number (1185175530).

Almost surely, 2^10521204230 is an apocalyptic number.

10521204230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521204230 is a deficient number, since it is larger than the sum of its proper divisors (8441604250).

10521204230 is a wasteful number, since it uses less digits than its factorization.

10521204230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368943.

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

Adding to 10521204230 its reverse (3240212501), we get a palindrome (13761416731).

The spelling of 10521204230 in words is "ten billion, five hundred twenty-one million, two hundred four thousand, two hundred thirty".