1002500201530 has 32 divisors (see below), whose sum is σ = 1915969697280. Its totient is φ = 376360531200.

The previous prime is 1002500201491. The next prime is 1002500201561. The reversal of 1002500201530 is 351020052001.

It is a super-2 number, since 2×1002500201530² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002500201498 and 1002500201507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8152146 + ... + 8274205.

It is an arithmetic number, because the mean of its divisors is an integer number (59874053040).

Almost surely, 2^{1002500201530} is an apocalyptic number.

1002500201530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002500201530 is a deficient number, since it is larger than the sum of its proper divisors (913469495750).

1002500201530 is a wasteful number, since it uses less digits than its factorization.

1002500201530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16426734.

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 1002500201530 its reverse (351020052001), we get a palindrome (1353520253531).

The spelling of 1002500201530 in words is "one trillion, two billion, five hundred million, two hundred one thousand, five hundred thirty".