1258063130101 has 4 divisors (see below), whose sum is σ = 1258583638572. Its totient is φ = 1257542621632.

The previous prime is 1258063130099. The next prime is 1258063130113. The reversal of 1258063130101 is 1010313608521.

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 673427031876 + 584636098225 = 820626^2 + 764615^2 .

It is a cyclic number.

It is not a de Polignac number, because 1258063130101 - 2¹ = 1258063130099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258063130161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260250610 + ... + 260255443.

It is an arithmetic number, because the mean of its divisors is an integer number (314645909643).

Almost surely, 2^{1258063130101} is an apocalyptic number.

It is an amenable number.

1258063130101 is a deficient number, since it is larger than the sum of its proper divisors (520508471).

1258063130101 is an equidigital number, since it uses as much as digits as its factorization.

1258063130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520508470.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 1258063130101 its reverse (1010313608521), we get a palindrome (2268376738622).

The spelling of 1258063130101 in words is "one trillion, two hundred fifty-eight billion, sixty-three million, one hundred thirty thousand, one hundred one".