12100330403 has 8 divisors (see below), whose sum is σ = 13833951072. Its totient is φ = 10367960256.

The previous prime is 12100330393. The next prime is 12100330547. The reversal of 12100330403 is 30403300121.

It is a happy number.

12100330403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12100330403 - 2⁴ = 12100330387 is a prime.

It is a super-2 number, since 2×12100330403² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100330103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291800 + ... + 330677.

It is an arithmetic number, because the mean of its divisors is an integer number (1729243884).

Almost surely, 2^12100330403 is an apocalyptic number.

12100330403 is a deficient number, since it is larger than the sum of its proper divisors (1733620669).

12100330403 is an equidigital number, since it uses as much as digits as its factorization.

12100330403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625261.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12100330403 its reverse (30403300121), we get a palindrome (42503630524).

The spelling of 12100330403 in words is "twelve billion, one hundred million, three hundred thirty thousand, four hundred three".