12202120011 has 16 divisors (see below), whose sum is σ = 17562274560. Its totient is φ = 7512748320.

The previous prime is 12202119997. The next prime is 12202120013. The reversal of 12202120011 is 11002120221.

It is not a de Polignac number, because 12202120011 - 2⁷ = 12202119883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202120013) 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 15 ways as a sum of consecutive naturals, for example, 3047005 + ... + 3051006.

It is an arithmetic number, because the mean of its divisors is an integer number (1097642160).

Almost surely, 2^12202120011 is an apocalyptic number.

12202120011 is a deficient number, since it is larger than the sum of its proper divisors (5360154549).

12202120011 is a wasteful number, since it uses less digits than its factorization.

12202120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6098066.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12202120011 its reverse (11002120221), we get a palindrome (23204240232).

The spelling of 12202120011 in words is "twelve billion, two hundred two million, one hundred twenty thousand, eleven".