10521122230 has 8 divisors (see below), whose sum is σ = 18938020032. Its totient is φ = 4208448888.

The previous prime is 10521122203. The next prime is 10521122267. The reversal of 10521122230 is 3222112501.

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

It is a super-2 number, since 2×10521122230² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10521122198 and 10521122207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526056102 + ... + 526056121.

It is an arithmetic number, because the mean of its divisors is an integer number (2367252504).

Almost surely, 2^10521122230 is an apocalyptic number.

10521122230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521122230 is a deficient number, since it is larger than the sum of its proper divisors (8416897802).

10521122230 is a wasteful number, since it uses less digits than its factorization.

10521122230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052112230.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10521122230 its reverse (3222112501), we get a palindrome (13743234731).

The spelling of 10521122230 in words is "ten billion, five hundred twenty-one million, one hundred twenty-two thousand, two hundred thirty".