2021111010110 has 16 divisors (see below), whose sum is σ = 3829473493200. Its totient is φ = 765894698496.

The previous prime is 2021111010109. The next prime is 2021111010137. The reversal of 2021111010110 is 110101111202.

It is a junction number, because it is equal to n+sod(n) for n = 2021111010091 and 2021111010100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318712995 + ... + 5318713374.

It is an arithmetic number, because the mean of its divisors is an integer number (239342093325).

Almost surely, 2^{2021111010110} is an apocalyptic number.

2021111010110 is a deficient number, since it is larger than the sum of its proper divisors (1808362483090).

2021111010110 is a wasteful number, since it uses less digits than its factorization.

2021111010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10637426395.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2021111010110 its reverse (110101111202), we get a palindrome (2131212121312).

The spelling of 2021111010110 in words is "two trillion, twenty-one billion, one hundred eleven million, ten thousand, one hundred ten".