12020210212101 has 64 divisors (see below), whose sum is σ = 20486220249600. Its totient is φ = 6099655643136.

The previous prime is 12020210212093. The next prime is 12020210212183. The reversal of 12020210212101 is 10121201202021.

12020210212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12020210212101 - 2³ = 12020210212093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020210212601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5786416 + ... + 7584393.

It is an arithmetic number, because the mean of its divisors is an integer number (320097191400).

Almost surely, 2^{12020210212101} is an apocalyptic number.

It is an amenable number.

12020210212101 is a deficient number, since it is larger than the sum of its proper divisors (8466010037499).

12020210212101 is a wasteful number, since it uses less digits than its factorization.

12020210212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13370958.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12020210212101 its reverse (10121201202021), we get a palindrome (22141411414122).

The spelling of 12020210212101 in words is "twelve trillion, twenty billion, two hundred ten million, two hundred twelve thousand, one hundred one".