100203202201 has 2 divisors, whose sum is σ = 100203202202. Its totient is φ = 100203202200.

The previous prime is 100203202133. The next prime is 100203202207. The reversal of 100203202201 is 102202302001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52994342025 + 47208860176 = 230205^2 + 217276^2 .

It is a cyclic number.

It is not a de Polignac number, because 100203202201 - 2¹³ = 100203194009 is a prime.

It is not a weakly prime, because it can be changed into another prime (100203202207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50101601100 + 50101601101.

It is an arithmetic number, because the mean of its divisors is an integer number (50101601101).

Almost surely, 2^100203202201 is an apocalyptic number.

It is an amenable number.

100203202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

100203202201 is an equidigital number, since it uses as much as digits as its factorization.

100203202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 100203202201 its reverse (102202302001), we get a palindrome (202405504202).

The spelling of 100203202201 in words is "one hundred billion, two hundred three million, two hundred two thousand, two hundred one".