21110022102110 has 16 divisors (see below), whose sum is σ = 38000338952400. Its totient is φ = 8443497914496.

The previous prime is 21110022102109. The next prime is 21110022102149. The reversal of 21110022102110 is 1120122001112.

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, 63692240 + ... + 64022819.

It is an arithmetic number, because the mean of its divisors is an integer number (2375021184525).

Almost surely, 2^{21110022102110} is an apocalyptic number.

21110022102110 is a deficient number, since it is larger than the sum of its proper divisors (16890316850290).

21110022102110 is a wasteful number, since it uses less digits than its factorization.

21110022102110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127731595.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 21110022102110 its reverse (1120122001112), we get a palindrome (22230144103222).

The spelling of 21110022102110 in words is "twenty-one trillion, one hundred ten billion, twenty-two million, one hundred two thousand, one hundred ten".