10222121104 has 40 divisors (see below), whose sum is σ = 22256200512. Its totient is φ = 4512773760.

The previous prime is 10222121099. The next prime is 10222121111. The reversal of 10222121104 is 40112122201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063582 + ... + 1073149.

Almost surely, 2^10222121104 is an apocalyptic number.

It is an amenable number.

10222121104 is an abundant number, since it is smaller than the sum of its proper divisors (12034079408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222121104 is a wasteful number, since it uses less digits than its factorization.

10222121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136775 (or 2136769 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10222121104 its reverse (40112122201), we get a palindrome (50334243305).

The spelling of 10222121104 in words is "ten billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred four".