12102011203 has 8 divisors (see below), whose sum is σ = 12385061568. Its totient is φ = 11819034024.

The previous prime is 12102011197. The next prime is 12102011209. The reversal of 12102011203 is 30211020121.

It is an interprime number because it is at equal distance from previous prime (12102011197) and next prime (12102011209).

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 12102011203 - 2³³ = 3512076611 is a prime.

It is a super-3 number, since 3×12102011203³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102011209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461400 + ... + 486922.

It is an arithmetic number, because the mean of its divisors is an integer number (1548132696).

Almost surely, 2^12102011203 is an apocalyptic number.

12102011203 is a deficient number, since it is larger than the sum of its proper divisors (283050365).

12102011203 is a wasteful number, since it uses less digits than its factorization.

12102011203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36593.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12102011203 its reverse (30211020121), we get a palindrome (42313031324).

The spelling of 12102011203 in words is "twelve billion, one hundred two million, eleven thousand, two hundred three".