12101112301 has 4 divisors (see below), whose sum is σ = 12104912512. Its totient is φ = 12097312092.

The previous prime is 12101112299. The next prime is 12101112313. The reversal of 12101112301 is 10321110121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101112301 - 2¹ = 12101112299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101118301) 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, 1895325 + ... + 1901698.

It is an arithmetic number, because the mean of its divisors is an integer number (3026228128).

Almost surely, 2^12101112301 is an apocalyptic number.

It is an amenable number.

12101112301 is a deficient number, since it is larger than the sum of its proper divisors (3800211).

12101112301 is an equidigital number, since it uses as much as digits as its factorization.

12101112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3800210.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 12101112301 its reverse (10321110121), we get a palindrome (22422222422).

The spelling of 12101112301 in words is "twelve billion, one hundred one million, one hundred twelve thousand, three hundred one".