1005101002 has 8 divisors (see below), whose sum is σ = 1523194596. Its totient is φ = 497369472.

The previous prime is 1005100997. The next prime is 1005101039. The reversal of 1005101002 is 2001015001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 947962521 + 57138481 = 30789^2 + 7559^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1005101002.

It is an unprimeable number.

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, 2590273 + ... + 2590660.

Almost surely, 2^1005101002 is an apocalyptic number.

1005101002 is a deficient number, since it is larger than the sum of its proper divisors (518093594).

1005101002 is an equidigital number, since it uses as much as digits as its factorization.

1005101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181032.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1005101002 is about 31703.3279325688. The cubic root of 1005101002 is about 1001.6974510297.

Adding to 1005101002 its reverse (2001015001), we get a palindrome (3006116003).

The spelling of 1005101002 in words is "one billion, five million, one hundred one thousand, two".