30102321100 has 36 divisors (see below), whose sum is σ = 65338958664. Its totient is φ = 12037809280.

The previous prime is 30102321089. The next prime is 30102321121. The reversal of 30102321100 is 112320103.

It is a super-2 number, since 2×30102321100² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370347 + ... + 444253.

It is an arithmetic number, because the mean of its divisors is an integer number (1814971074).

Almost surely, 2^30102321100 is an apocalyptic number.

It is an amenable number.

30102321100 is an abundant number, since it is smaller than the sum of its proper divisors (35236637564).

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

30102321100 is a wasteful number, since it uses less digits than its factorization.

30102321100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77994 (or 77987 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 30102321100 its reverse (112320103), we get a palindrome (30214641203).

The spelling of 30102321100 in words is "thirty billion, one hundred two million, three hundred twenty-one thousand, one hundred".