12001111002210 has 64 divisors (see below), whose sum is σ = 31732190619264. Its totient is φ = 2880554688000.

The previous prime is 12001111002193. The next prime is 12001111002271. The reversal of 12001111002210 is 1220011110021.

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, 180001339 + ... + 180067998.

It is an arithmetic number, because the mean of its divisors is an integer number (495815478426).

Almost surely, 2^{12001111002210} is an apocalyptic number.

12001111002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001111002210 is an abundant number, since it is smaller than the sum of its proper divisors (19731079617054).

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

12001111002210 is a wasteful number, since it uses less digits than its factorization.

12001111002210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360069459.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12001111002210 its reverse (1220011110021), we get a palindrome (13221122112231).

The spelling of 12001111002210 in words is "twelve trillion, one billion, one hundred eleven million, two thousand, two hundred ten".