20003000102 has 4 divisors (see below), whose sum is σ = 30004500156. Its totient is φ = 10001500050.

The previous prime is 20003000099. The next prime is 20003000113. The reversal of 20003000102 is 20100030002.

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

It is a super-2 number, since 2×20003000102² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20003000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000750024 + ... + 5000750027.

It is an arithmetic number, because the mean of its divisors is an integer number (7501125039).

Almost surely, 2^20003000102 is an apocalyptic number.

20003000102 is a deficient number, since it is larger than the sum of its proper divisors (10001500054).

20003000102 is a wasteful number, since it uses less digits than its factorization.

20003000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001500053.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20003000102 its reverse (20100030002), we get a palindrome (40103030104).

The spelling of 20003000102 in words is "twenty billion, three million, one hundred two", and thus it is an aban number.