20102212100110 has 64 divisors (see below), whose sum is σ = 42965901014400. Its totient is φ = 6625466168832.

The previous prime is 20102212100063. The next prime is 20102212100171. The reversal of 20102212100110 is 1100121220102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21156457 + ... + 22086196.

It is an arithmetic number, because the mean of its divisors is an integer number (671342203350).

Almost surely, 2^{20102212100110} is an apocalyptic number.

20102212100110 is an abundant number, since it is smaller than the sum of its proper divisors (22863688914290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102212100110 is a wasteful number, since it uses less digits than its factorization.

20102212100110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43242925.

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

Adding to 20102212100110 its reverse (1100121220102), we get a palindrome (21202333320212).

The spelling of 20102212100110 in words is "twenty trillion, one hundred two billion, two hundred twelve million, one hundred thousand, one hundred ten".