12101110222001 has 16 divisors (see below), whose sum is σ = 12319349145600. Its totient is φ = 11884006073808.

The previous prime is 12101110221997. The next prime is 12101110222031. The reversal of 12101110222001 is 10022201110121.

It is a cyclic number.

It is not a de Polignac number, because 12101110222001 - 2² = 12101110221997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101110222031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57349670 + ... + 57560288.

It is an arithmetic number, because the mean of its divisors is an integer number (769959321600).

Almost surely, 2^{12101110222001} is an apocalyptic number.

It is an amenable number.

12101110222001 is a deficient number, since it is larger than the sum of its proper divisors (218238923599).

12101110222001 is a wasteful number, since it uses less digits than its factorization.

12101110222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213308.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12101110222001 its reverse (10022201110121), we get a palindrome (22123311332122).

The spelling of 12101110222001 in words is "twelve trillion, one hundred one billion, one hundred ten million, two hundred twenty-two thousand, one".