10221210323312 has 20 divisors (see below), whose sum is σ = 19804994690880. Its totient is φ = 5110243951488.

The previous prime is 10221210323249. The next prime is 10221210323323. The reversal of 10221210323312 is 21332301212201.

10221210323312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22342112 + ... + 22795007.

It is an arithmetic number, because the mean of its divisors is an integer number (990249734544).

Almost surely, 2^{10221210323312} is an apocalyptic number.

It is an amenable number.

10221210323312 is a deficient number, since it is larger than the sum of its proper divisors (9583784367568).

10221210323312 is a wasteful number, since it uses less digits than its factorization.

10221210323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45151280 (or 45151274 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10221210323312 its reverse (21332301212201), we get a palindrome (31553511535513).

The spelling of 10221210323312 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, three hundred twenty-three thousand, three hundred twelve".