2122020103112 has 128 divisors (see below), whose sum is σ = 5008271385600. Its totient is φ = 820450971648.

The previous prime is 2122020103111. The next prime is 2122020103117. The reversal of 2122020103112 is 2113010202212.

It is a super-2 number, since 2×2122020103112² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122020103111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24215408 + ... + 24302880.

It is an arithmetic number, because the mean of its divisors is an integer number (39127120200).

Almost surely, 2^{2122020103112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122020103112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504135692800).

2122020103112 is an abundant number, since it is smaller than the sum of its proper divisors (2886251282488).

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

2122020103112 is a wasteful number, since it uses less digits than its factorization.

2122020103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88255 (or 88251 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2122020103112 its reverse (2113010202212), we get a palindrome (4235030305324).

The spelling of 2122020103112 in words is "two trillion, one hundred twenty-two billion, twenty million, one hundred three thousand, one hundred twelve".