12020202101211 has 8 divisors (see below), whose sum is σ = 16129018531344. Its totient is φ = 7962426869280.

The previous prime is 12020202101209. The next prime is 12020202101213. The reversal of 12020202101211 is 11210120202021.

It is an interprime number because it is at equal distance from previous prime (12020202101209) and next prime (12020202101213).

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

It is not a de Polignac number, because 12020202101211 - 2¹ = 12020202101209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020202101213) 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, 12760299000 + ... + 12760299941.

It is an arithmetic number, because the mean of its divisors is an integer number (2016127316418).

Almost surely, 2^{12020202101211} is an apocalyptic number.

12020202101211 is a deficient number, since it is larger than the sum of its proper divisors (4108816430133).

12020202101211 is a wasteful number, since it uses less digits than its factorization.

12020202101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25520599101.

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

Adding to 12020202101211 its reverse (11210120202021), we get a palindrome (23230322303232).

The spelling of 12020202101211 in words is "twelve trillion, twenty billion, two hundred two million, one hundred one thousand, two hundred eleven".