2021220110110 has 16 divisors (see below), whose sum is σ = 3692497635216. Its totient is φ = 796421058048.

The previous prime is 2021220110027. The next prime is 2021220110159. The reversal of 2021220110110 is 110110221202.

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, 1508372547 + ... + 1508373886.

It is an arithmetic number, because the mean of its divisors is an integer number (230781102201).

Almost surely, 2^{2021220110110} is an apocalyptic number.

2021220110110 is a deficient number, since it is larger than the sum of its proper divisors (1671277525106).

2021220110110 is a wasteful number, since it uses less digits than its factorization.

2021220110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016746507.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2021220110110 its reverse (110110221202), we get a palindrome (2131330331312).

The spelling of 2021220110110 in words is "two trillion, twenty-one billion, two hundred twenty million, one hundred ten thousand, one hundred ten".