1020134252041 has 4 divisors (see below), whose sum is σ = 1020137496084. Its totient is φ = 1020131008000.

The previous prime is 1020134251849. The next prime is 1020134252083. The reversal of 1020134252041 is 1402524310201.

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 506511196416 + 513623055625 = 711696^2 + 716675^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020134252041 - 2⁹ = 1020134251529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020134251997 and 1020134252015.

It is not an unprimeable number, because it can be changed into a prime (1020134250041) 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, 1092760 + ... + 1798441.

It is an arithmetic number, because the mean of its divisors is an integer number (255034374021).

Almost surely, 2^{1020134252041} is an apocalyptic number.

It is an amenable number.

1020134252041 is a deficient number, since it is larger than the sum of its proper divisors (3244043).

1020134252041 is an equidigital number, since it uses as much as digits as its factorization.

1020134252041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3244042.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1020134252041 its reverse (1402524310201), we get a palindrome (2422658562242).

The spelling of 1020134252041 in words is "one trillion, twenty billion, one hundred thirty-four million, two hundred fifty-two thousand, forty-one".