2110021020112 has 80 divisors (see below), whose sum is σ = 4364232099840. Its totient is φ = 984817074176.

The previous prime is 2110021020103. The next prime is 2110021020181. The reversal of 2110021020112 is 2110201200112.

It is a junction number, because it is equal to n+sod(n) for n = 2110021020092 and 2110021020101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18590928 + ... + 18704080.

It is an arithmetic number, because the mean of its divisors is an integer number (54552901248).

Almost surely, 2^{2110021020112} 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 2110021020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2182116049920).

2110021020112 is an abundant number, since it is smaller than the sum of its proper divisors (2254211079728).

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

2110021020112 is a wasteful number, since it uses less digits than its factorization.

2110021020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113740 (or 113734 counting only the distinct ones).

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

Adding to 2110021020112 its reverse (2110201200112), we get a palindrome (4220222220224).

The spelling of 2110021020112 in words is "two trillion, one hundred ten billion, twenty-one million, twenty thousand, one hundred twelve".