10211321312 has 48 divisors (see below), whose sum is σ = 20809625760. Its totient is φ = 4926555648.

The previous prime is 10211321311. The next prime is 10211321363. The reversal of 10211321312 is 21312311201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211321311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2454338 + ... + 2458494.

It is an arithmetic number, because the mean of its divisors is an integer number (433533870).

Almost surely, 2^10211321312 is an apocalyptic number.

It is an amenable number.

10211321312 is an abundant number, since it is smaller than the sum of its proper divisors (10598304448).

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

10211321312 is a wasteful number, since it uses less digits than its factorization.

10211321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6843 (or 6835 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10211321312 its reverse (21312311201), we get a palindrome (31523632513).

The spelling of 10211321312 in words is "ten billion, two hundred eleven million, three hundred twenty-one thousand, three hundred twelve".