12030310101 has 4 divisors (see below), whose sum is σ = 16040413472. Its totient is φ = 8020206732.

The previous prime is 12030310069. The next prime is 12030310121. The reversal of 12030310101 is 10101303021.

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 not a de Polignac number, because 12030310101 - 2⁵ = 12030310069 is a prime.

It is a super-2 number, since 2×12030310101² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030310121) 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, 2005051681 + ... + 2005051686.

It is an arithmetic number, because the mean of its divisors is an integer number (4010103368).

Almost surely, 2^12030310101 is an apocalyptic number.

It is an amenable number.

12030310101 is a deficient number, since it is larger than the sum of its proper divisors (4010103371).

12030310101 is an equidigital number, since it uses as much as digits as its factorization.

12030310101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010103370.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12030310101 its reverse (10101303021), we get a palindrome (22131613122).

The spelling of 12030310101 in words is "twelve billion, thirty million, three hundred ten thousand, one hundred one".