12020233202021 has 32 divisors (see below), whose sum is σ = 13328225792640. Its totient is φ = 10749660768000.

The previous prime is 12020233202009. The next prime is 12020233202023.

It is a happy number.

12020233202021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12020233202021 - 2¹⁴ = 12020233185637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12020233201984 and 12020233202002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020233202023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161705555 + ... + 161779871.

It is an arithmetic number, because the mean of its divisors is an integer number (416507056020).

Almost surely, 2^{12020233202021} is an apocalyptic number.

12020233202021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12020233202021 is a deficient number, since it is larger than the sum of its proper divisors (1307992590619).

12020233202021 is a wasteful number, since it uses less digits than its factorization.

12020233202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75365.

The product of its (nonzero) digits is 576, while the sum is 20.

It can be divided in two parts, 1202023 and 3202021, that added together give a palindrome (4404044).

The spelling of 12020233202021 in words is "twelve trillion, twenty billion, two hundred thirty-three million, two hundred two thousand, twenty-one".