30102223100 has 36 divisors (see below), whose sum is σ = 66840945864. Its totient is φ = 11760866880.

The previous prime is 30102223093. The next prime is 30102223117. The reversal of 30102223100 is 132220103.

It is a happy number.

It is a super-2 number, since 2×30102223100² (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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3495959 + ... + 3504558.

Almost surely, 2^30102223100 is an apocalyptic number.

It is an amenable number.

30102223100 is an abundant number, since it is smaller than the sum of its proper divisors (36738722764).

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

30102223100 is a wasteful number, since it uses less digits than its factorization.

30102223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7000574 (or 7000567 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30102223100 its reverse (132220103), we get a palindrome (30234443203).

The spelling of 30102223100 in words is "thirty billion, one hundred two million, two hundred twenty-three thousand, one hundred".