1002030102 has 40 divisors (see below), whose sum is σ = 2247170376. Its totient is φ = 333730368.

The previous prime is 1002030089. The next prime is 1002030149. The reversal of 1002030102 is 2010302001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 300798 + ... + 304110.

Almost surely, 2^1002030102 is an apocalyptic number.

1002030102 is an abundant number, since it is smaller than the sum of its proper divisors (1245140274).

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

1002030102 is a wasteful number, since it uses less digits than its factorization.

1002030102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194 (or 5185 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1002030102 is about 31654.8590582868. The cubic root of 1002030102 is about 1000.6762432586.

Adding to 1002030102 its reverse (2010302001), we get a palindrome (3012332103).

The spelling of 1002030102 in words is "one billion, two million, thirty thousand, one hundred two".