12101110102211 has 8 divisors (see below), whose sum is σ = 13047684839280. Its totient is φ = 11156781095712.

The previous prime is 12101110102189. The next prime is 12101110102219. The reversal of 12101110102211 is 11220101110121.

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 12101110102211 - 2¹⁰ = 12101110101187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101110102219) 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, 561421445 + ... + 561442998.

It is an arithmetic number, because the mean of its divisors is an integer number (1630960604910).

Almost surely, 2^{12101110102211} is an apocalyptic number.

12101110102211 is a deficient number, since it is larger than the sum of its proper divisors (946574737069).

12101110102211 is a wasteful number, since it uses less digits than its factorization.

12101110102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122865285.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12101110102211 its reverse (11220101110121), we get a palindrome (23321211212332).

The spelling of 12101110102211 in words is "twelve trillion, one hundred one billion, one hundred ten million, one hundred two thousand, two hundred eleven".