12020120102011 has 8 divisors (see below), whose sum is σ = 14029562672640. Its totient is φ = 10083748170408.

The previous prime is 12020120102009. The next prime is 12020120102051. The reversal of 12020120102011 is 11020102102021.

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 12020120102011 - 2¹ = 12020120102009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12020120101982 and 12020120102000.

It is not an unprimeable number, because it can be changed into a prime (12020120102051) 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, 18267659401 + ... + 18267660058.

It is an arithmetic number, because the mean of its divisors is an integer number (1753695334080).

Almost surely, 2^{12020120102011} is an apocalyptic number.

12020120102011 is a deficient number, since it is larger than the sum of its proper divisors (2009442570629).

12020120102011 is an equidigital number, since it uses as much as digits as its factorization.

12020120102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36535319513.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12020120102011 its reverse (11020102102021), we get a palindrome (23040222204032).

The spelling of 12020120102011 in words is "twelve trillion, twenty billion, one hundred twenty million, one hundred two thousand, eleven".