12010101011120 has 160 divisors (see below), whose sum is σ = 28185446016000. Its totient is φ = 4759257710592.

The previous prime is 12010101011101. The next prime is 12010101011131. The reversal of 12010101011120 is 2111010101021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2887735601 + ... + 2887739759.

It is an arithmetic number, because the mean of its divisors is an integer number (176159037600).

Almost surely, 2^{12010101011120} is an apocalyptic number.

12010101011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010101011120 is an abundant number, since it is smaller than the sum of its proper divisors (16175345004880).

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

12010101011120 is a wasteful number, since it uses less digits than its factorization.

12010101011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167 (or 5161 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12010101011120 its reverse (2111010101021), we get a palindrome (14121111112141).

The spelling of 12010101011120 in words is "twelve trillion, ten billion, one hundred one million, eleven thousand, one hundred twenty".