12010200201021 has 48 divisors (see below), whose sum is σ = 18089668020032. Its totient is φ = 7077394621440.

The previous prime is 12010200200881. The next prime is 12010200201031.

12010200201021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12010200201021 - 2¹⁹ = 12010199676733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010200200988 and 12010200201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010200201031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19616685 + ... + 20219661.

Almost surely, 2^{12010200201021} is an apocalyptic number.

12010200201021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12010200201021 is a deficient number, since it is larger than the sum of its proper divisors (6079467819011).

12010200201021 is a wasteful number, since it uses less digits than its factorization.

12010200201021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604522 (or 604511 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

It can be divided in two parts, 12010200 and 201021, that added together give a palindrome (12211221).

The spelling of 12010200201021 in words is "twelve trillion, ten billion, two hundred million, two hundred one thousand, twenty-one".