30000203102 has 16 divisors (see below), whose sum is σ = 47375096400. Its totient is φ = 14208716160.

The previous prime is 30000203047. The next prime is 30000203117. The reversal of 30000203102 is 20130200003.

It is a super-2 number, since 2×30000203102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257702 + ... + 355542.

It is an arithmetic number, because the mean of its divisors is an integer number (2960943525).

Almost surely, 2^30000203102 is an apocalyptic number.

30000203102 is a deficient number, since it is larger than the sum of its proper divisors (17374893298).

30000203102 is a wasteful number, since it uses less digits than its factorization.

30000203102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105931.

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30000203102 its reverse (20130200003), we get a palindrome (50130403105).

The spelling of 30000203102 in words is "thirty billion, two hundred three thousand, one hundred two".