2500503030101 has 2 divisors, whose sum is σ = 2500503030102. Its totient is φ = 2500503030100.

The previous prime is 2500503030083. The next prime is 2500503030203. The reversal of 2500503030101 is 1010303050052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2019212580100 + 481290450001 = 1420990^2 + 693751^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500503030101 - 2⁶ = 2500503030037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500503030301) 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 as a sum of consecutive naturals, namely, 1250251515050 + 1250251515051.

It is an arithmetic number, because the mean of its divisors is an integer number (1250251515051).

Almost surely, 2^{2500503030101} is an apocalyptic number.

It is an amenable number.

2500503030101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500503030101 is an equidigital number, since it uses as much as digits as its factorization.

2500503030101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 2500503030101 its reverse (1010303050052), we get a palindrome (3510806080153).

The spelling of 2500503030101 in words is "two trillion, five hundred billion, five hundred three million, thirty thousand, one hundred one".