12102110011011 has 8 divisors (see below), whose sum is σ = 16244442968400. Its totient is φ = 8013925197152.

The previous prime is 12102110011003. The next prime is 12102110011031. The reversal of 12102110011011 is 11011001120121.

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 12102110011011 - 2³ = 12102110011003 is a prime.

It is a super-2 number, since 2×12102110011011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12102110011031) 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, 13537035360 + ... + 13537036253.

It is an arithmetic number, because the mean of its divisors is an integer number (2030555371050).

Almost surely, 2^{12102110011011} is an apocalyptic number.

12102110011011 is a deficient number, since it is larger than the sum of its proper divisors (4142332957389).

12102110011011 is a wasteful number, since it uses less digits than its factorization.

12102110011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27074071765.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12102110011011 its reverse (11011001120121), we get a palindrome (23113111131132).

The spelling of 12102110011011 in words is "twelve trillion, one hundred two billion, one hundred ten million, eleven thousand, eleven".