2203000101 has 6 divisors (see below), whose sum is σ = 3182111270. Its totient is φ = 1468666728.

The previous prime is 2203000081. The next prime is 2203000103. The reversal of 2203000101 is 1010003022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2202049476 + 950625 = 46926^2 + 975^2 .

It is not a de Polignac number, because 2203000101 - 2²⁹ = 1666129189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 244777789 = 2203000101 / (2 + 2 + 0 + 3 + 0 + 0 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203000103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122388886 + ... + 122388903.

Almost surely, 2^2203000101 is an apocalyptic number.

It is an amenable number.

2203000101 is a deficient number, since it is larger than the sum of its proper divisors (979111169).

2203000101 is a wasteful number, since it uses less digits than its factorization.

2203000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244777795 (or 244777792 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2203000101 is about 46936.1278867356. The cubic root of 2203000101 is about 1301.1823761528.

Adding to 2203000101 its reverse (1010003022), we get a palindrome (3213003123).

The spelling of 2203000101 in words is "two billion, two hundred three million, one hundred one", and thus it is an aban number.