10020122120122 has 48 divisors (see below), whose sum is σ = 15971916155832. Its totient is φ = 4711648578560.

The previous prime is 10020122120087. The next prime is 10020122120149. The reversal of 10020122120122 is 22102122102001.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1823118352441 + 8197003767681 = 1350229^2 + 2863041^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10020122120096 and 10020122120105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42431808 + ... + 42667300.

Almost surely, 2^{10020122120122} is an apocalyptic number.

10020122120122 is a deficient number, since it is larger than the sum of its proper divisors (5951794035710).

10020122120122 is a wasteful number, since it uses less digits than its factorization.

10020122120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236211 (or 236182 counting only the distinct ones).

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

Adding to 10020122120122 its reverse (22102122102001), we get a palindrome (32122244222123).

The spelling of 10020122120122 in words is "ten trillion, twenty billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".