12011102020101 has 16 divisors (see below), whose sum is σ = 16317580123584. Its totient is φ = 7856023953024.

The previous prime is 12011102020081. The next prime is 12011102020117. The reversal of 12011102020101 is 10102020111021.

It is not a de Polignac number, because 12011102020101 - 2²⁷ = 12010967802373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011102020171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2882905 + ... + 5686241.

It is an arithmetic number, because the mean of its divisors is an integer number (1019848757724).

Almost surely, 2^{12011102020101} is an apocalyptic number.

It is an amenable number.

12011102020101 is a deficient number, since it is larger than the sum of its proper divisors (4306478103483).

12011102020101 is a wasteful number, since it uses less digits than its factorization.

12011102020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011102020101 its reverse (10102020111021), we get a palindrome (22113122131122).

The spelling of 12011102020101 in words is "twelve trillion, eleven billion, one hundred two million, twenty thousand, one hundred one".