12010101222112 has 48 divisors (see below), whose sum is σ = 27651163300992. Its totient is φ = 5027484228480.

The previous prime is 12010101222089. The next prime is 12010101222157. The reversal of 12010101222112 is 21122210101021.

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 623438314 + ... + 623457577.

It is an arithmetic number, because the mean of its divisors is an integer number (576065902104).

Almost surely, 2^{12010101222112} is an apocalyptic number.

It is an amenable number.

12010101222112 is an abundant number, since it is smaller than the sum of its proper divisors (15641062078880).

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

12010101222112 is a wasteful number, since it uses less digits than its factorization.

12010101222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246895951 (or 1246895943 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12010101222112 its reverse (21122210101021), we get a palindrome (33132311323133).

The spelling of 12010101222112 in words is "twelve trillion, ten billion, one hundred one million, two hundred twenty-two thousand, one hundred twelve".