1026005345201 has 8 divisors (see below), whose sum is σ = 1032567835944. Its totient is φ = 1019443201920.

The previous prime is 1026005345171. The next prime is 1026005345231. The reversal of 1026005345201 is 1025435006201.

It is an interprime number because it is at equal distance from previous prime (1026005345171) and next prime (1026005345231).

It can be written as a sum of positive squares in 4 ways, for example, as 449201550625 + 576803794576 = 670225^2 + 759476^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026005345201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1026005345231) 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 in 7 ways as a sum of consecutive naturals, for example, 8609261 + ... + 8727621.

It is an arithmetic number, because the mean of its divisors is an integer number (129070979493).

Almost surely, 2^{1026005345201} is an apocalyptic number.

It is an amenable number.

1026005345201 is a deficient number, since it is larger than the sum of its proper divisors (6562490743).

1026005345201 is a wasteful number, since it uses less digits than its factorization.

1026005345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173731.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 1026005345201 in words is "one trillion, twenty-six billion, five million, three hundred forty-five thousand, two hundred one".