12110220010100 has 36 divisors (see below), whose sum is σ = 26446560751884. Its totient is φ = 4813233934080.

The previous prime is 12110220010069. The next prime is 12110220010103. The reversal of 12110220010100 is 101002201121.

It can be written as a sum of positive squares in 6 ways, for example, as 73053440656 + 12037166569444 = 270284^2 + 3469462^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110220010103) 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 11 ways as a sum of consecutive naturals, for example, 385660097 + ... + 385691496.

Almost surely, 2^{12110220010100} is an apocalyptic number.

12110220010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110220010100 is an abundant number, since it is smaller than the sum of its proper divisors (14336340741784).

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

12110220010100 is a wasteful number, since it uses less digits than its factorization.

12110220010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771351764 (or 771351757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12110220010100 its reverse (101002201121), we get a palindrome (12211222211221).

The spelling of 12110220010100 in words is "twelve trillion, one hundred ten billion, two hundred twenty million, ten thousand, one hundred".