2200101001 has 4 divisors (see below), whose sum is σ = 2514401152. Its totient is φ = 1885800852.

The previous prime is 2200100999. The next prime is 2200101011. The reversal of 2200101001 is 1001010022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200101001 - 2¹ = 2200100999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 314300143 = 2200101001 / (2 + 2 + 0 + 0 + 1 + 0 + 1 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200101011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157150065 + ... + 157150078.

It is an arithmetic number, because the mean of its divisors is an integer number (628600288).

Almost surely, 2^2200101001 is an apocalyptic number.

It is an amenable number.

2200101001 is a deficient number, since it is larger than the sum of its proper divisors (314300151).

2200101001 is an equidigital number, since it uses as much as digits as its factorization.

2200101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314300150.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2200101001 is about 46905.2342601548. The cubic root of 2200101001 is about 1300.6113497342.

Adding to 2200101001 its reverse (1001010022), we get a palindrome (3201111023).

The spelling of 2200101001 in words is "two billion, two hundred million, one hundred one thousand, one".