12101021110201 has 4 divisors (see below), whose sum is σ = 12101050119312. Its totient is φ = 12100992101092.

The previous prime is 12101021110187. The next prime is 12101021110223. The reversal of 12101021110201 is 10201112010121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101021110201 - 2⁵ = 12101021110169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101021110901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13869571 + ... + 14716216.

It is an arithmetic number, because the mean of its divisors is an integer number (3025262529828).

Almost surely, 2^{12101021110201} is an apocalyptic number.

It is an amenable number.

12101021110201 is a deficient number, since it is larger than the sum of its proper divisors (29009111).

12101021110201 is an equidigital number, since it uses as much as digits as its factorization.

12101021110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29009110.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101021110201 its reverse (10201112010121), we get a palindrome (22302133120322).

The spelling of 12101021110201 in words is "twelve trillion, one hundred one billion, twenty-one million, one hundred ten thousand, two hundred one".