12101010020101 has 8 divisors (see below), whose sum is σ = 12262983463584. Its totient is φ = 11939421770640.

The previous prime is 12101010019999. The next prime is 12101010020159. The reversal of 12101010020101 is 10102001010121.

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 12101010020101 - 2⁹ = 12101010019589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101010020401) 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, 96235255 + ... + 96360916.

It is an arithmetic number, because the mean of its divisors is an integer number (1532872932948).

Almost surely, 2^{12101010020101} is an apocalyptic number.

It is an amenable number.

12101010020101 is a deficient number, since it is larger than the sum of its proper divisors (161973443483).

12101010020101 is an equidigital number, since it uses as much as digits as its factorization.

12101010020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192597011.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 12101010020101 its reverse (10102001010121), we get a palindrome (22203011030222).

It can be divided in two parts, 12101010020 and 101, that added together give a palindrome (12101010121).

The spelling of 12101010020101 in words is "twelve trillion, one hundred one billion, ten million, twenty thousand, one hundred one".