12100222311303 has 16 divisors (see below), whose sum is σ = 18438566374656. Its totient is φ = 6914363108160.

The previous prime is 12100222311299. The next prime is 12100222311311. The reversal of 12100222311303 is 30311322200121.

It is not a de Polignac number, because 12100222311303 - 2² = 12100222311299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12100222311303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100222311343) 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 15 ways as a sum of consecutive naturals, for example, 1034563 + ... + 5027003.

It is an arithmetic number, because the mean of its divisors is an integer number (1152410398416).

Almost surely, 2^{12100222311303} is an apocalyptic number.

12100222311303 is a deficient number, since it is larger than the sum of its proper divisors (6338344063353).

12100222311303 is a wasteful number, since it uses less digits than its factorization.

12100222311303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136774.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12100222311303 its reverse (30311322200121), we get a palindrome (42411544511424).

The spelling of 12100222311303 in words is "twelve trillion, one hundred billion, two hundred twenty-two million, three hundred eleven thousand, three hundred three".