2021021100110 has 16 divisors (see below), whose sum is σ = 3641939279136. Its totient is φ = 807497040288.

The previous prime is 2021021100097. The next prime is 2021021100157. The reversal of 2021021100110 is 110011201202.

It is a junction number, because it is equal to n+sod(n) for n = 2021021100091 and 2021021100100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113915657 + ... + 113933396.

It is an arithmetic number, because the mean of its divisors is an integer number (227621204946).

Almost surely, 2^{2021021100110} is an apocalyptic number.

2021021100110 is a deficient number, since it is larger than the sum of its proper divisors (1620918179026).

2021021100110 is a wasteful number, since it uses less digits than its factorization.

2021021100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227849947.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2021021100110 its reverse (110011201202), we get a palindrome (2131032301312).

The spelling of 2021021100110 in words is "two trillion, twenty-one billion, twenty-one million, one hundred thousand, one hundred ten".