2110122021020 has 96 divisors (see below), whose sum is σ = 4915444047360. Its totient is φ = 755962502400.

The previous prime is 2110122021001. The next prime is 2110122021047. The reversal of 2110122021020 is 201202210112.

It is a super-2 number, since 2×2110122021020² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2110122020986 and 2110122021004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1063211 + ... + 2313149.

It is an arithmetic number, because the mean of its divisors is an integer number (51202542160).

Almost surely, 2^{2110122021020} is an apocalyptic number.

2110122021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2110122021020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457722023680).

2110122021020 is an abundant number, since it is smaller than the sum of its proper divisors (2805322026340).

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

2110122021020 is a wasteful number, since it uses less digits than its factorization.

2110122021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250155 (or 1250153 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2110122021020 its reverse (201202210112), we get a palindrome (2311324231132).

The spelling of 2110122021020 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, twenty-one thousand, twenty".