200203010101 has 4 divisors (see below), whose sum is σ = 211979657772. Its totient is φ = 188426362432.

The previous prime is 200203010093. The next prime is 200203010107. The reversal of 200203010101 is 101010302002.

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 118549376100 + 81653634001 = 344310^2 + 285751^2 .

It is a cyclic number.

It is not a de Polignac number, because 200203010101 - 2³ = 200203010093 is a prime.

It is a super-2 number, since 2×200203010101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203010107) 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, 5888323810 + ... + 5888323843.

It is an arithmetic number, because the mean of its divisors is an integer number (52994914443).

Almost surely, 2^200203010101 is an apocalyptic number.

It is an amenable number.

200203010101 is a deficient number, since it is larger than the sum of its proper divisors (11776647671).

200203010101 is a wasteful number, since it uses less digits than its factorization.

200203010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776647670.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 200203010101 its reverse (101010302002), we get a palindrome (301213312103).

The spelling of 200203010101 in words is "two hundred billion, two hundred three million, ten thousand, one hundred one".