10321142212 has 12 divisors (see below), whose sum is σ = 18066309520. Its totient is φ = 5159339496.

The previous prime is 10321142203. The next prime is 10321142219. The reversal of 10321142212 is 21224112301.

It is a self number, because there is not a number n which added to its sum of digits gives 10321142212.

It is not an unprimeable number, because it can be changed into a prime (10321142219) 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 3 ways as a sum of consecutive naturals, for example, 288918 + ... + 322669.

Almost surely, 2^10321142212 is an apocalyptic number.

It is an amenable number.

10321142212 is a deficient number, since it is larger than the sum of its proper divisors (7745167308).

10321142212 is a wasteful number, since it uses less digits than its factorization.

10321142212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615810 (or 615808 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10321142212 its reverse (21224112301), we get a palindrome (31545254513).

The spelling of 10321142212 in words is "ten billion, three hundred twenty-one million, one hundred forty-two thousand, two hundred twelve".