10221322130 has 24 divisors (see below), whose sum is σ = 19233098892. Its totient is φ = 3910764704.

The previous prime is 10221322127. The next prime is 10221322157. The reversal of 10221322130 is 3122312201.

It can be written as a sum of positive squares in 2 ways, for example, as 8595700369 + 1625621761 = 92713^2 + 40319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10221322099 and 10221322108.

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 11 ways as a sum of consecutive naturals, for example, 960809 + ... + 971388.

Almost surely, 2^10221322130 is an apocalyptic number.

10221322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221322130 is a deficient number, since it is larger than the sum of its proper divisors (9011776762).

10221322130 is a wasteful number, since it uses less digits than its factorization.

10221322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932250 (or 1932227 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10221322130 its reverse (3122312201), we get a palindrome (13343634331).

The spelling of 10221322130 in words is "ten billion, two hundred twenty-one million, three hundred twenty-two thousand, one hundred thirty".