12101103022011 has 8 divisors (see below), whose sum is σ = 16135726246224. Its totient is φ = 8066940906240.

The previous prime is 12101103022003. The next prime is 12101103022013. The reversal of 12101103022011 is 11022030110121.

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

It is not a de Polignac number, because 12101103022011 - 2³ = 12101103022003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12101103022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115215870 + ... + 115320851.

It is an arithmetic number, because the mean of its divisors is an integer number (2016965780778).

Almost surely, 2^{12101103022011} is an apocalyptic number.

12101103022011 is a deficient number, since it is larger than the sum of its proper divisors (4034623224213).

12101103022011 is a wasteful number, since it uses less digits than its factorization.

12101103022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230554221.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12101103022011 its reverse (11022030110121), we get a palindrome (23123133132132).

The spelling of 12101103022011 in words is "twelve trillion, one hundred one billion, one hundred three million, twenty-two thousand, eleven".