10501222312 has 32 divisors (see below), whose sum is σ = 22528209600. Its totient is φ = 4495405824.

The previous prime is 10501222273. The next prime is 10501222331. The reversal of 10501222312 is 21322210501.

It is a super-2 number, since 2×10501222312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10501222312.

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, 56737 + ... + 155632.

It is an arithmetic number, because the mean of its divisors is an integer number (704006550).

Almost surely, 2^10501222312 is an apocalyptic number.

It is an amenable number.

10501222312 is an abundant number, since it is smaller than the sum of its proper divisors (12026987288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10501222312 is a wasteful number, since it uses less digits than its factorization.

10501222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213265 (or 213261 counting only the distinct ones).

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

Adding to 10501222312 its reverse (21322210501), we get a palindrome (31823432813).

The spelling of 10501222312 in words is "ten billion, five hundred one million, two hundred twenty-two thousand, three hundred twelve".