2003020102 has 4 divisors (see below), whose sum is σ = 3004530156. Its totient is φ = 1001510050.

The previous prime is 2003020099. The next prime is 2003020127. The reversal of 2003020102 is 2010203002.

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, 500755024 + ... + 500755027.

It is an arithmetic number, because the mean of its divisors is an integer number (751132539).

Almost surely, 2^2003020102 is an apocalyptic number.

2003020102 is a deficient number, since it is larger than the sum of its proper divisors (1001510054).

2003020102 is a wasteful number, since it uses less digits than its factorization.

2003020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001510053.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2003020102 is about 44755.1125794585. The cubic root of 2003020102 is about 1260.5549126273.

Adding to 2003020102 its reverse (2010203002), we get a palindrome (4013223104).

The spelling of 2003020102 in words is "two billion, three million, twenty thousand, one hundred two".