12101203032313 has 4 divisors (see below), whose sum is σ = 12813038504820. Its totient is φ = 11389367559808.

The previous prime is 12101203032293. The next prime is 12101203032337. The reversal of 12101203032313 is 31323030210121.

12101203032313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11335530781584 + 765672250729 = 3366828^2 + 875027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12101203032313 is a prime.

It is a super-2 number, since 2×12101203032313² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101203032353) 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, 355917736228 + ... + 355917736261.

It is an arithmetic number, because the mean of its divisors is an integer number (3203259626205).

Almost surely, 2^{12101203032313} is an apocalyptic number.

It is an amenable number.

12101203032313 is a deficient number, since it is larger than the sum of its proper divisors (711835472507).

12101203032313 is an equidigital number, since it uses as much as digits as its factorization.

12101203032313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711835472506.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12101203032313 its reverse (31323030210121), we get a palindrome (43424233242434).

The spelling of 12101203032313 in words is "twelve trillion, one hundred one billion, two hundred three million, thirty-two thousand, three hundred thirteen".