1002000000102 has 8 divisors (see below), whose sum is σ = 2004000000216. Its totient is φ = 334000000032.

The previous prime is 1002000000083. The next prime is 1002000000121. The reversal of 1002000000102 is 2010000002001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1002000000083) and next prime (1002000000121).

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

1002000000102 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (6), and also a Moran number because the ratio is a prime number: 167000000017 = 1002000000102 / (1 + 0 + 0 + 2 + 0 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83500000003 + ... + 83500000014.

It is an arithmetic number, because the mean of its divisors is an integer number (250500000027).

Almost surely, 2^{1002000000102} is an apocalyptic number.

1002000000102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002000000102 is a wasteful number, since it uses less digits than its factorization.

1002000000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167000000022.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 1002000000102 its reverse (2010000002001), we get a palindrome (3012000002103).

The spelling of 1002000000102 in words is "one trillion, two billion, one hundred two", and thus it is an aban number.