12011220100210 has 64 divisors (see below), whose sum is σ = 22865413100544. Its totient is φ = 4535415705600.

The previous prime is 12011220100199. The next prime is 12011220100223. The reversal of 12011220100210 is 1200102211021.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88228354 + ... + 88364386.

It is an arithmetic number, because the mean of its divisors is an integer number (357272079696).

Almost surely, 2^{12011220100210} is an apocalyptic number.

12011220100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011220100210 is a deficient number, since it is larger than the sum of its proper divisors (10854193000334).

12011220100210 is a wasteful number, since it uses less digits than its factorization.

12011220100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143059.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011220100210 its reverse (1200102211021), we get a palindrome (13211322311231).

The spelling of 12011220100210 in words is "twelve trillion, eleven billion, two hundred twenty million, one hundred thousand, two hundred ten".