112102102220 has 24 divisors (see below), whose sum is σ = 236451492144. Its totient is φ = 44643302336.

The previous prime is 112102102207. The next prime is 112102102237. The reversal of 112102102220 is 22201201211.

It is a junction number, because it is equal to n+sod(n) for n = 112102102195 and 112102102204.

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, 12341507 + ... + 12350586.

It is an arithmetic number, because the mean of its divisors is an integer number (9852145506).

Almost surely, 2^112102102220 is an apocalyptic number.

112102102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102102220 is an abundant number, since it is smaller than the sum of its proper divisors (124349389924).

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

112102102220 is a wasteful number, since it uses less digits than its factorization.

112102102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24692329 (or 24692327 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112102102220 its reverse (22201201211), we get a palindrome (134303303431).

The spelling of 112102102220 in words is "one hundred twelve billion, one hundred two million, one hundred two thousand, two hundred twenty".