12030003101 has 2 divisors, whose sum is σ = 12030003102. Its totient is φ = 12030003100.

The previous prime is 12030003067. The next prime is 12030003113. The reversal of 12030003101 is 10130003021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6867436900 + 5162566201 = 82870^2 + 71851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030003101 is a prime.

It is a super-2 number, since 2×12030003101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030006101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015001550 + 6015001551.

It is an arithmetic number, because the mean of its divisors is an integer number (6015001551).

Almost surely, 2^12030003101 is an apocalyptic number.

It is an amenable number.

12030003101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030003101 is an equidigital number, since it uses as much as digits as its factorization.

12030003101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12030003101 its reverse (10130003021), we get a palindrome (22160006122).

The spelling of 12030003101 in words is "twelve billion, thirty million, three thousand, one hundred one".