12101302331103 has 4 divisors (see below), whose sum is σ = 16135069774808. Its totient is φ = 8067534887400.

The previous prime is 12101302331029. The next prime is 12101302331119. The reversal of 12101302331103 is 30113320310121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12101302331103 - 2¹⁴ = 12101302314719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101302331103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101302331803) 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, 2016883721848 + ... + 2016883721853.

It is an arithmetic number, because the mean of its divisors is an integer number (4033767443702).

Almost surely, 2^{12101302331103} is an apocalyptic number.

12101302331103 is a deficient number, since it is larger than the sum of its proper divisors (4033767443705).

12101302331103 is an equidigital number, since it uses as much as digits as its factorization.

12101302331103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4033767443704.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12101302331103 its reverse (30113320310121), we get a palindrome (42214622641224).

The spelling of 12101302331103 in words is "twelve trillion, one hundred one billion, three hundred two million, three hundred thirty-one thousand, one hundred three".