30430221100 has 18 divisors (see below), whose sum is σ = 66033580004. Its totient is φ = 12172088400.

The previous prime is 30430221079. The next prime is 30430221109. The reversal of 30430221100 is 112203403.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30430221109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152151006 + ... + 152151205.

Almost surely, 2^30430221100 is an apocalyptic number.

It is an amenable number.

30430221100 is an abundant number, since it is smaller than the sum of its proper divisors (35603358904).

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

30430221100 is a wasteful number, since it uses less digits than its factorization.

30430221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304302225 (or 304302218 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30430221100 its reverse (112203403), we get a palindrome (30542424503).

The spelling of 30430221100 in words is "thirty billion, four hundred thirty million, two hundred twenty-one thousand, one hundred".