12101000220112 has 40 divisors (see below), whose sum is σ = 24287394022920. Its totient is φ = 5836601886720.

The previous prime is 12101000220097. The next prime is 12101000220131. The reversal of 12101000220112 is 21102200010121.

12101000220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 242591711296 + 11858408508816 = 492536^2 + 3443604^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12101000220092 and 12101000220101.

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, 103574463 + ... + 103691230.

It is an arithmetic number, because the mean of its divisors is an integer number (607184850573).

Almost surely, 2^{12101000220112} is an apocalyptic number.

It is an amenable number.

12101000220112 is an abundant number, since it is smaller than the sum of its proper divisors (12186393802808).

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

12101000220112 is a wasteful number, since it uses less digits than its factorization.

12101000220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207265831 (or 207265825 counting only the distinct ones).

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

Adding to 12101000220112 its reverse (21102200010121), we get a palindrome (33203200230233).

The spelling of 12101000220112 in words is "twelve trillion, one hundred one billion, two hundred twenty thousand, one hundred twelve".