1010202201 has 6 divisors (see below), whose sum is σ = 1459180970. Its totient is φ = 673468128.

The previous prime is 1010202197. The next prime is 1010202229. The reversal of 1010202201 is 1022020101.

It can be written as a sum of positive squares in only one way, i.e., 965966400 + 44235801 = 31080^2 + 6651^2 .

It is not a de Polignac number, because 1010202201 - 2² = 1010202197 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: 112244689 = 1010202201 / (1 + 0 + 1 + 0 + 2 + 0 + 2 + 2 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1010202001) 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 5 ways as a sum of consecutive naturals, for example, 56122336 + ... + 56122353.

Almost surely, 2^1010202201 is an apocalyptic number.

It is an amenable number.

1010202201 is a deficient number, since it is larger than the sum of its proper divisors (448978769).

1010202201 is a wasteful number, since it uses less digits than its factorization.

1010202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112244695 (or 112244692 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1010202201 is about 31783.6782169717. The cubic root of 1010202201 is about 1003.3892337838.

Adding to 1010202201 its reverse (1022020101), we get a palindrome (2032222302).

The spelling of 1010202201 in words is "one billion, ten million, two hundred two thousand, two hundred one".