12102011122 has 8 divisors (see below), whose sum is σ = 18163045872. Its totient is φ = 6047662500.

The previous prime is 12102011101. The next prime is 12102011137. The reversal of 12102011122 is 22111020121.

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

It is a super-3 number, since 3×12102011122³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667004 + ... + 1674247.

It is an arithmetic number, because the mean of its divisors is an integer number (2270380734).

Almost surely, 2^12102011122 is an apocalyptic number.

12102011122 is a deficient number, since it is larger than the sum of its proper divisors (6061034750).

12102011122 is a wasteful number, since it uses less digits than its factorization.

12102011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343064.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12102011122 its reverse (22111020121), we get a palindrome (34213031243).

The spelling of 12102011122 in words is "twelve billion, one hundred two million, eleven thousand, one hundred twenty-two".