20102112020110 has 16 divisors (see below), whose sum is σ = 36184749073200. Its totient is φ = 8040634266496.

The previous prime is 20102112020093. The next prime is 20102112020113. The reversal of 20102112020110 is 1102021120102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102112020113) 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, 25916395 + ... + 26680774.

It is an arithmetic number, because the mean of its divisors is an integer number (2261546817075).

Almost surely, 2^{20102112020110} is an apocalyptic number.

20102112020110 is a deficient number, since it is larger than the sum of its proper divisors (16082637053090).

20102112020110 is a wasteful number, since it uses less digits than its factorization.

20102112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52635395.

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

Adding to 20102112020110 its reverse (1102021120102), we get a palindrome (21204133140212).

The spelling of 20102112020110 in words is "twenty trillion, one hundred two billion, one hundred twelve million, twenty thousand, one hundred ten".