10004221012 has 24 divisors (see below), whose sum is σ = 18741189600. Its totient is φ = 4658520096.

The previous prime is 10004221009. The next prime is 10004221033. The reversal of 10004221012 is 21012240001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10004220983 and 10004221001.

It is a congruent number.

It is an unprimeable number.

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, 1111063 + ... + 1120030.

It is an arithmetic number, because the mean of its divisors is an integer number (780882900).

Almost surely, 2^10004221012 is an apocalyptic number.

It is an amenable number.

10004221012 is a deficient number, since it is larger than the sum of its proper divisors (8736968588).

10004221012 is a wasteful number, since it uses less digits than its factorization.

10004221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231175 (or 2231173 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10004221012 its reverse (21012240001), we get a palindrome (31016461013).

The spelling of 10004221012 in words is "ten billion, four million, two hundred twenty-one thousand, twelve".