12011030032210 has 48 divisors (see below), whose sum is σ = 23974272724248. Its totient is φ = 4328995489280.

The previous prime is 12011030032189. The next prime is 12011030032237. The reversal of 12011030032210 is 1223003011021.

It can be written as a sum of positive squares in 4 ways, for example, as 8467942860729 + 3543087171481 = 2909973^2 + 1882309^2 .

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 23 ways as a sum of consecutive naturals, for example, 43785709 + ... + 44059168.

Almost surely, 2^{12011030032210} is an apocalyptic number.

12011030032210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011030032210 is a deficient number, since it is larger than the sum of its proper divisors (11963242692038).

12011030032210 is a wasteful number, since it uses less digits than its factorization.

12011030032210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87845019 (or 87845008 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12011030032210 its reverse (1223003011021), we get a palindrome (13234033043231).

The spelling of 12011030032210 in words is "twelve trillion, eleven billion, thirty million, thirty-two thousand, two hundred ten".