10123221004 has 36 divisors (see below), whose sum is σ = 19203440256. Its totient is φ = 4667327808.

The previous prime is 10123220999. The next prime is 10123221019. The reversal of 10123221004 is 40012232101.

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 11 ways as a sum of consecutive naturals, for example, 677397 + ... + 692179.

It is an arithmetic number, because the mean of its divisors is an integer number (533428896).

Almost surely, 2^10123221004 is an apocalyptic number.

It is an amenable number.

10123221004 is a deficient number, since it is larger than the sum of its proper divisors (9080219252).

10123221004 is a wasteful number, since it uses less digits than its factorization.

10123221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15826 (or 15811 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10123221004 its reverse (40012232101), we get a palindrome (50135453105).

The spelling of 10123221004 in words is "ten billion, one hundred twenty-three million, two hundred twenty-one thousand, four".