2021000110 has 16 divisors (see below), whose sum is σ = 3795965856. Its totient is φ = 773252128.

The previous prime is 2021000083. The next prime is 2021000119. The reversal of 2021000110 is 110001202.

It is a junction number, because it is equal to n+sod(n) for n = 2021000093 and 2021000102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021000119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393249 + ... + 4393708.

It is an arithmetic number, because the mean of its divisors is an integer number (237247866).

Almost surely, 2^2021000110 is an apocalyptic number.

2021000110 is a deficient number, since it is larger than the sum of its proper divisors (1774965746).

2021000110 is a wasteful number, since it uses less digits than its factorization.

2021000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786987.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2021000110 is about 44955.5348094092. The cubic root of 2021000110 is about 1264.3154518814.

Adding to 2021000110 its reverse (110001202), we get a palindrome (2131001312).

The spelling of 2021000110 in words is "two billion, twenty-one million, one hundred ten", and thus it is an aban number.