30100018102 has 32 divisors (see below), whose sum is σ = 56316927744. Its totient is φ = 11721866400.

The previous prime is 30100018093. The next prime is 30100018121. The reversal of 30100018102 is 20181000103.

It is a super-2 number, since 2×30100018102² (a number of 22 digits) contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 298033 + ... + 386035.

It is an arithmetic number, because the mean of its divisors is an integer number (1759903992).

Almost surely, 2^30100018102 is an apocalyptic number.

30100018102 is a deficient number, since it is larger than the sum of its proper divisors (26216909642).

30100018102 is a wasteful number, since it uses less digits than its factorization.

30100018102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90244.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30100018102 its reverse (20181000103), we get a palindrome (50281018205).

It can be divided in two parts, 3010001 and 8102, that added together give a palindrome (3018103).

The spelling of 30100018102 in words is "thirty billion, one hundred million, eighteen thousand, one hundred two".