2200020002101 has 4 divisors (see below), whose sum is σ = 2200024729804. Its totient is φ = 2200015274400.

The previous prime is 2200020002077. The next prime is 2200020002137. The reversal of 2200020002101 is 1012000200022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 717163391025 + 1482856611076 = 846855^2 + 1217726^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200020002101 - 2¹¹ = 2200020000053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020002171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578960 + ... + 2625481.

It is an arithmetic number, because the mean of its divisors is an integer number (550006182451).

Almost surely, 2^{2200020002101} is an apocalyptic number.

It is an amenable number.

2200020002101 is a deficient number, since it is larger than the sum of its proper divisors (4727703).

2200020002101 is an equidigital number, since it uses as much as digits as its factorization.

2200020002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727702.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2200020002101 its reverse (1012000200022), we get a palindrome (3212020202123).

The spelling of 2200020002101 in words is "two trillion, two hundred billion, twenty million, two thousand, one hundred one".