30020000102 has 16 divisors (see below), whose sum is σ = 45364946352. Its totient is φ = 14898733920.

The previous prime is 30020000083. The next prime is 30020000111. The reversal of 30020000102 is 20100002003.

It is a super-2 number, since 2×30020000102² (a number of 22 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 30020000102.

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, 62048 + ... + 252764.

It is an arithmetic number, because the mean of its divisors is an integer number (2835309147).

Almost surely, 2^30020000102 is an apocalyptic number.

30020000102 is a deficient number, since it is larger than the sum of its proper divisors (15344946250).

30020000102 is a wasteful number, since it uses less digits than its factorization.

30020000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191303.

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

Adding to 30020000102 its reverse (20100002003), we get a palindrome (50120002105).

The spelling of 30020000102 in words is "thirty billion, twenty million, one hundred two", and thus it is an aban number.