10001211322312 has 32 divisors (see below), whose sum is σ = 21542209459200. Its totient is φ = 4264024955904.

The previous prime is 10001211322279. The next prime is 10001211322357. The reversal of 10001211322312 is 21322311210001.

10001211322312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10001211322312.

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, 462665512 + ... + 462687127.

It is an arithmetic number, because the mean of its divisors is an integer number (673194045600).

Almost surely, 2^{10001211322312} is an apocalyptic number.

It is an amenable number.

10001211322312 is an abundant number, since it is smaller than the sum of its proper divisors (11540998136888).

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

10001211322312 is a wasteful number, since it uses less digits than its factorization.

10001211322312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925352845 (or 925352841 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10001211322312 its reverse (21322311210001), we get a palindrome (31323522532313).

The spelling of 10001211322312 in words is "ten trillion, one billion, two hundred eleven million, three hundred twenty-two thousand, three hundred twelve".