12101111010201 has 8 divisors (see below), whose sum is σ = 16261860465664. Its totient is φ = 8003884447440.

The previous prime is 12101111010193. The next prime is 12101111010227. The reversal of 12101111010201 is 10201011110121.

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

It is not a de Polignac number, because 12101111010201 - 2³ = 12101111010193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101111010601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15880722730 + ... + 15880723491.

It is an arithmetic number, because the mean of its divisors is an integer number (2032732558208).

Almost surely, 2^{12101111010201} is an apocalyptic number.

It is an amenable number.

12101111010201 is a deficient number, since it is larger than the sum of its proper divisors (4160749455463).

12101111010201 is a wasteful number, since it uses less digits than its factorization.

12101111010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31761446351.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12101111010201 its reverse (10201011110121), we get a palindrome (22302122120322).

The spelling of 12101111010201 in words is "twelve trillion, one hundred one billion, one hundred eleven million, ten thousand, two hundred one".