1000502502001 has 4 divisors (see below), whose sum is σ = 1059355590372. Its totient is φ = 941649413632.

The previous prime is 1000502501983. The next prime is 1000502502257. The reversal of 1000502502001 is 1002052050001.

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 797804453601 + 202698048400 = 893199^2 + 450220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000502502001 - 2⁹ = 1000502501489 is a prime.

It is a super-2 number, since 2×1000502502001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000502512001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29426544160 + ... + 29426544193.

It is an arithmetic number, because the mean of its divisors is an integer number (264838897593).

Almost surely, 2^{1000502502001} is an apocalyptic number.

It is an amenable number.

1000502502001 is a deficient number, since it is larger than the sum of its proper divisors (58853088371).

1000502502001 is an equidigital number, since it uses as much as digits as its factorization.

1000502502001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58853088370.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 1000502502001 its reverse (1002052050001), we get a palindrome (2002554552002).

The spelling of 1000502502001 in words is "one trillion, five hundred two million, five hundred two thousand, one".