12100011201 has 16 divisors (see below), whose sum is σ = 17957805120. Its totient is φ = 8052336000.

The previous prime is 12100011181. The next prime is 12100011263. The reversal of 12100011201 is 10211000121.

It is a happy number.

It is not a de Polignac number, because 12100011201 - 2⁵ = 12100011169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12100011701) 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, 382800 + ... + 413201.

It is an arithmetic number, because the mean of its divisors is an integer number (1122362820).

Almost surely, 2^12100011201 is an apocalyptic number.

It is an amenable number.

12100011201 is a deficient number, since it is larger than the sum of its proper divisors (5857793919).

12100011201 is an equidigital number, since it uses as much as digits as its factorization.

12100011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796573 (or 796567 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12100011201 its reverse (10211000121), we get a palindrome (22311011322).

The spelling of 12100011201 in words is "twelve billion, one hundred million, eleven thousand, two hundred one".