10530320135212 has 24 divisors (see below), whose sum is σ = 18497095505504. Its totient is φ = 5245440861312.

The previous prime is 10530320135191. The next prime is 10530320135243. The reversal of 10530320135212 is 21253102303501.

It is a super-2 number, since 2×10530320135212² (a number of 27 digits) contains 22 as substring.

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, 7577353 + ... + 8858719.

Almost surely, 2^{10530320135212} is an apocalyptic number.

It is an amenable number.

10530320135212 is a deficient number, since it is larger than the sum of its proper divisors (7966775370292).

10530320135212 is a wasteful number, since it uses less digits than its factorization.

10530320135212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289065 (or 1289063 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 10530320135212 its reverse (21253102303501), we get a palindrome (31783422438713).

The spelling of 10530320135212 in words is "ten trillion, five hundred thirty billion, three hundred twenty million, one hundred thirty-five thousand, two hundred twelve".