12102221112011 has 8 divisors (see below), whose sum is σ = 12569201879040. Its totient is φ = 11643968957608.

The previous prime is 12102221112001. The next prime is 12102221112013. The reversal of 12102221112011 is 11021112220121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12102221112011 - 2³⁰ = 12101147370187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102221112013) 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 7 ways as a sum of consecutive naturals, for example, 2182150331 + ... + 2182155876.

It is an arithmetic number, because the mean of its divisors is an integer number (1571150234880).

Almost surely, 2^{12102221112011} is an apocalyptic number.

12102221112011 is a deficient number, since it is larger than the sum of its proper divisors (466980767029).

12102221112011 is an equidigital number, since it uses as much as digits as its factorization.

12102221112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364306313.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12102221112011 its reverse (11021112220121), we get a palindrome (23123333332132).

The spelling of 12102221112011 in words is "twelve trillion, one hundred two billion, two hundred twenty-one million, one hundred twelve thousand, eleven".