10221032012 has 12 divisors (see below), whose sum is σ = 18102310296. Its totient is φ = 5048943360.

The previous prime is 10221032011. The next prime is 10221032053. The reversal of 10221032012 is 21023012201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10221032011) 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, 15392789 + ... + 15393452.

It is an arithmetic number, because the mean of its divisors is an integer number (1508525858).

Almost surely, 2^10221032012 is an apocalyptic number.

It is an amenable number.

10221032012 is a deficient number, since it is larger than the sum of its proper divisors (7881278284).

10221032012 is a wasteful number, since it uses less digits than its factorization.

10221032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30786328 (or 30786326 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10221032012 its reverse (21023012201), we get a palindrome (31244044213).

The spelling of 10221032012 in words is "ten billion, two hundred twenty-one million, thirty-two thousand, twelve".