220100120102112 has 96 divisors (see below), whose sum is σ = 579331004868000. Its totient is φ = 73167584593920.

The previous prime is 220100120102081. The next prime is 220100120102117. The reversal of 220100120102112 is 211201021001022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 220100120102091 and 220100120102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220100120102117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1315824562 + ... + 1315991822.

It is an arithmetic number, because the mean of its divisors is an integer number (6034697967375).

Almost surely, 2^{220100120102112} is an apocalyptic number.

It is an amenable number.

220100120102112 is an abundant number, since it is smaller than the sum of its proper divisors (359230884765888).

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

220100120102112 is a wasteful number, since it uses less digits than its factorization.

220100120102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204396 (or 204388 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220100120102112 its reverse (211201021001022), we get a palindrome (431301141103134).

The spelling of 220100120102112 in words is "two hundred twenty trillion, one hundred billion, one hundred twenty million, one hundred two thousand, one hundred twelve".