12212002211101 has 32 divisors (see below), whose sum is σ = 16036157491200. Its totient is φ = 9009685183680.

The previous prime is 12212002211083. The next prime is 12212002211119. The reversal of 12212002211101 is 10111220021221.

It is an interprime number because it is at equal distance from previous prime (12212002211083) and next prime (12212002211119).

It is a cyclic number.

It is not a de Polignac number, because 12212002211101 - 2⁵ = 12212002211069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212002211141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11640 + ... + 4942078.

It is an arithmetic number, because the mean of its divisors is an integer number (501129921600).

Almost surely, 2^{12212002211101} is an apocalyptic number.

12212002211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12212002211101 is a deficient number, since it is larger than the sum of its proper divisors (3824155280099).

12212002211101 is a wasteful number, since it uses less digits than its factorization.

12212002211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932169.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212002211101 its reverse (10111220021221), we get a palindrome (22323222232322).

The spelling of 12212002211101 in words is "twelve trillion, two hundred twelve billion, two million, two hundred eleven thousand, one hundred one".