1002013102 has 4 divisors (see below), whose sum is σ = 1503019656. Its totient is φ = 501006550.

The previous prime is 1002013097. The next prime is 1002013121. The reversal of 1002013102 is 2013102001.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250503274 + ... + 250503277.

It is an arithmetic number, because the mean of its divisors is an integer number (375754914).

Almost surely, 2^1002013102 is an apocalyptic number.

1002013102 is a deficient number, since it is larger than the sum of its proper divisors (501006554).

1002013102 is an equidigital number, since it uses as much as digits as its factorization.

1002013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501006553.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1002013102 is about 31654.5905359712. The cubic root of 1002013102 is about 1000.6705842163.

Adding to 1002013102 its reverse (2013102001), we get a palindrome (3015115103).

The spelling of 1002013102 in words is "one billion, two million, thirteen thousand, one hundred two".