2200200101021 has 12 divisors (see below), whose sum is σ = 2382573023028. Its totient is φ = 2030862023424.

The previous prime is 2200200100993. The next prime is 2200200101039. The reversal of 2200200101021 is 1201010020022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 365770944100 + 1834429156921 = 604790^2 + 1354411^2 .

It is not a de Polignac number, because 2200200101021 - 2¹⁴ = 2200200084637 is a prime.

It is a super-4 number, since 4×2200200101021⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2200200100993 and 2200200101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200200101051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3602711 + ... + 4168923.

It is an arithmetic number, because the mean of its divisors is an integer number (198547751919).

Almost surely, 2^{2200200101021} is an apocalyptic number.

It is an amenable number.

2200200101021 is a deficient number, since it is larger than the sum of its proper divisors (182372922007).

2200200101021 is a wasteful number, since it uses less digits than its factorization.

2200200101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589232 (or 589219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2200200101021 its reverse (1201010020022), we get a palindrome (3401210121043).

The spelling of 2200200101021 in words is "two trillion, two hundred billion, two hundred million, one hundred one thousand, twenty-one".