10422121003 has 6 divisors (see below), whose sum is σ = 12123691836. Its totient is φ = 8933246532.

The previous prime is 10422120953. The next prime is 10422121033. The reversal of 10422121003 is 30012122401.

It is not a de Polignac number, because 10422121003 - 2⁹ = 10422120491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422121033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106348125 + ... + 106348222.

It is an arithmetic number, because the mean of its divisors is an integer number (2020615306).

Almost surely, 2^10422121003 is an apocalyptic number.

10422121003 is a deficient number, since it is larger than the sum of its proper divisors (1701570833).

10422121003 is an equidigital number, since it uses as much as digits as its factorization.

10422121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212696361 (or 212696354 counting only the distinct ones).

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

Adding to 10422121003 its reverse (30012122401), we get a palindrome (40434243404).

The spelling of 10422121003 in words is "ten billion, four hundred twenty-two million, one hundred twenty-one thousand, three".