220102111100112 has 40 divisors (see below), whose sum is σ = 598523284572960. Its totient is φ = 69505929820800.

The previous prime is 220102111100107. The next prime is 220102111100149. The reversal of 220102111100112 is 211001111201022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220102111100091 and 220102111100100.

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, 120670016139 + ... + 120670017962.

It is an arithmetic number, because the mean of its divisors is an integer number (14963082114324).

Almost surely, 2^{220102111100112} is an apocalyptic number.

It is an amenable number.

220102111100112 is an abundant number, since it is smaller than the sum of its proper divisors (378421173472848).

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

220102111100112 is a wasteful number, since it uses less digits than its factorization.

220102111100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241340034131 (or 241340034125 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 220102111100112 its reverse (211001111201022), we get a palindrome (431103222301134).

The spelling of 220102111100112 in words is "two hundred twenty trillion, one hundred two billion, one hundred eleven million, one hundred thousand, one hundred twelve".