12111102201001 has 8 divisors (see below), whose sum is σ = 12113303739264. Its totient is φ = 12108900867600.

The previous prime is 12111102200903. The next prime is 12111102201007. The reversal of 12111102201001 is 10010220111121.

It is a happy number.

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 12111102201001 - 2²¹ = 12111100103849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111102201007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160700010 + ... + 160775356.

It is an arithmetic number, because the mean of its divisors is an integer number (1514162967408).

Almost surely, 2^{12111102201001} is an apocalyptic number.

It is an amenable number.

12111102201001 is a deficient number, since it is larger than the sum of its proper divisors (2201538263).

12111102201001 is an equidigital number, since it uses as much as digits as its factorization.

12111102201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102431.

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

Adding to 12111102201001 its reverse (10010220111121), we get a palindrome (22121322312122).

The spelling of 12111102201001 in words is "twelve trillion, one hundred eleven billion, one hundred two million, two hundred one thousand, one".