2021100114 has 128 divisors (see below), whose sum is σ = 4906967040. Its totient is φ = 549331200.

The previous prime is 2021100089. The next prime is 2021100121. The reversal of 2021100114 is 4110011202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2021100114.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7457799 + ... + 7458069.

It is an arithmetic number, because the mean of its divisors is an integer number (38335680).

Almost surely, 2^2021100114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2021100114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2453483520).

2021100114 is an abundant number, since it is smaller than the sum of its proper divisors (2885866926).

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

2021100114 is a wasteful number, since it uses less digits than its factorization.

2021100114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2021100114 is about 44956.6470502416. The cubic root of 2021100114 is about 1264.3363053384.

Adding to 2021100114 its reverse (4110011202), we get a palindrome (6131111316).

The spelling of 2021100114 in words is "two billion, twenty-one million, one hundred thousand, one hundred fourteen".