12212011101 has 32 divisors (see below), whose sum is σ = 16936243200. Its totient is φ = 7822900800.

The previous prime is 12212011087. The next prime is 12212011139. The reversal of 12212011101 is 10111021221.

12212011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12212011101 - 2⁷ = 12212010973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212011501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1407960 + ... + 1416606.

It is an arithmetic number, because the mean of its divisors is an integer number (529257600).

Almost surely, 2^12212011101 is an apocalyptic number.

It is an amenable number.

12212011101 is a deficient number, since it is larger than the sum of its proper divisors (4724232099).

12212011101 is a wasteful number, since it uses less digits than its factorization.

12212011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12212011101 its reverse (10111021221), we get a palindrome (22323032322).

The spelling of 12212011101 in words is "twelve billion, two hundred twelve million, eleven thousand, one hundred one".