10212321332312 has 32 divisors (see below), whose sum is σ = 20891724396480. Its totient is φ = 4641323062560.

The previous prime is 10212321332261. The next prime is 10212321332329. The reversal of 10212321332312 is 21323312321201.

It is a congruent number.

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, 7373738 + ... + 8648505.

It is an arithmetic number, because the mean of its divisors is an integer number (652866387390).

Almost surely, 2^{10212321332312} is an apocalyptic number.

It is an amenable number.

10212321332312 is an abundant number, since it is smaller than the sum of its proper divisors (10679403064168).

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

10212321332312 is a wasteful number, since it uses less digits than its factorization.

10212321332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16029503 (or 16029499 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 10212321332312 its reverse (21323312321201), we get a palindrome (31535633653513).

The spelling of 10212321332312 in words is "ten trillion, two hundred twelve billion, three hundred twenty-one million, three hundred thirty-two thousand, three hundred twelve".