10122210112 has 56 divisors (see below), whose sum is σ = 23747333760. Its totient is φ = 4188495360.

The previous prime is 10122210089. The next prime is 10122210113. The reversal of 10122210112 is 21101222101.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 10122210092 and 10122210101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122210113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376564 + ... + 402547.

Almost surely, 2^10122210112 is an apocalyptic number.

It is an amenable number.

10122210112 is an abundant number, since it is smaller than the sum of its proper divisors (13625123648).

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

10122210112 is an equidigital number, since it uses as much as digits as its factorization.

10122210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779159 (or 779149 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10122210112 its reverse (21101222101), we get a palindrome (31223432213).

The spelling of 10122210112 in words is "ten billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".