12011012113210 has 64 divisors (see below), whose sum is σ = 24521152032000. Its totient is φ = 4195841126400.

The previous prime is 12011012113201. The next prime is 12011012113213. The reversal of 12011012113210 is 1231121011021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12011012113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8825511 + ... + 10095130.

It is an arithmetic number, because the mean of its divisors is an integer number (383143000500).

Almost surely, 2^{12011012113210} is an apocalyptic number.

12011012113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011012113210 is an abundant number, since it is smaller than the sum of its proper divisors (12510139918790).

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

12011012113210 is a wasteful number, since it uses less digits than its factorization.

12011012113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18920887.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 12011012113210 its reverse (1231121011021), we get a palindrome (13242133124231).

The spelling of 12011012113210 in words is "twelve trillion, eleven billion, twelve million, one hundred thirteen thousand, two hundred ten".