12001111022210 has 16 divisors (see below), whose sum is σ = 21602039280192. Its totient is φ = 4800435644400.

The previous prime is 12001111022209. The next prime is 12001111022233. The reversal of 12001111022210 is 1222011110021.

It is a super-2 number, since 2×12001111022210² (a number of 27 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 10282355 + ... + 11389865.

It is an arithmetic number, because the mean of its divisors is an integer number (1350127455012).

Almost surely, 2^{12001111022210} is an apocalyptic number.

12001111022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001111022210 is a deficient number, since it is larger than the sum of its proper divisors (9600928257982).

12001111022210 is a wasteful number, since it uses less digits than its factorization.

12001111022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191129.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12001111022210 its reverse (1222011110021), we get a palindrome (13223122132231).

The spelling of 12001111022210 in words is "twelve trillion, one billion, one hundred eleven million, twenty-two thousand, two hundred ten".