203432010101 has 2 divisors, whose sum is σ = 203432010102. Its totient is φ = 203432010100.

The previous prime is 203432010079. The next prime is 203432010107. The reversal of 203432010101 is 101010234302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128325867076 + 75106143025 = 358226^2 + 274055^2 .

It is a cyclic number.

It is not a de Polignac number, because 203432010101 - 2⁶ = 203432010037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 203432010101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203432010107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101716005050 + 101716005051.

It is an arithmetic number, because the mean of its divisors is an integer number (101716005051).

Almost surely, 2^203432010101 is an apocalyptic number.

It is an amenable number.

203432010101 is a deficient number, since it is larger than the sum of its proper divisors (1).

203432010101 is an equidigital number, since it uses as much as digits as its factorization.

203432010101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203432010101 its reverse (101010234302), we get a palindrome (304442244403).

The spelling of 203432010101 in words is "two hundred three billion, four hundred thirty-two million, ten thousand, one hundred one".