10515344212 has 48 divisors (see below), whose sum is σ = 19595968000. Its totient is φ = 4929724800.

The previous prime is 10515344183. The next prime is 10515344239. The reversal of 10515344212 is 21244351501.

10515344212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10515344212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496414 + ... + 517162.

Almost surely, 2^10515344212 is an apocalyptic number.

It is an amenable number.

10515344212 is a deficient number, since it is larger than the sum of its proper divisors (9080623788).

10515344212 is a wasteful number, since it uses less digits than its factorization.

10515344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912 (or 20910 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 10515344212 its reverse (21244351501), we get a palindrome (31759695713).

The spelling of 10515344212 in words is "ten billion, five hundred fifteen million, three hundred forty-four thousand, two hundred twelve".