130203204501025 has 12 divisors (see below), whose sum is σ = 161699220115452. Its totient is φ = 104003049707840.

The previous prime is 130203204500953. The next prime is 130203204501047. The reversal of 130203204501025 is 520105402302031.

It can be written as a sum of positive squares in 6 ways, for example, as 32043796204176 + 98159408296849 = 5660724^2 + 9907543^2 .

It is not a de Polignac number, because 130203204501025 - 2⁹ = 130203204500513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130203204500984 and 130203204501002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3987830674 + ... + 3987863323.

It is an arithmetic number, because the mean of its divisors is an integer number (13474935009621).

Almost surely, 2^{130203204501025} is an apocalyptic number.

It is an amenable number.

130203204501025 is a deficient number, since it is larger than the sum of its proper divisors (31496015614427).

130203204501025 is an equidigital number, since it uses as much as digits as its factorization.

130203204501025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7975694660 (or 7975694655 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 130203204501025 its reverse (520105402302031), we get a palindrome (650308606803056).

The spelling of 130203204501025 in words is "one hundred thirty trillion, two hundred three billion, two hundred four million, five hundred one thousand, twenty-five".