1020110110122 has 32 divisors (see below), whose sum is σ = 2174731416000. Its totient is φ = 317886656768.

The previous prime is 1020110110121. The next prime is 1020110110133. The reversal of 1020110110122 is 2210110110201.

It is a junction number, because it is equal to n+sod(n) for n = 1020110110098 and 1020110110107.

It is not an unprimeable number, because it can be changed into a prime (1020110110121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33545472 + ... + 33575867.

It is an arithmetic number, because the mean of its divisors is an integer number (67960356750).

Almost surely, 2^{1020110110122} is an apocalyptic number.

1020110110122 is an abundant number, since it is smaller than the sum of its proper divisors (1154621305878).

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

1020110110122 is a wasteful number, since it uses less digits than its factorization.

1020110110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67121510.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1020110110122 its reverse (2210110110201), we get a palindrome (3230220220323).

The spelling of 1020110110122 in words is "one trillion, twenty billion, one hundred ten million, one hundred ten thousand, one hundred twenty-two".