30031100202 has 32 divisors (see below), whose sum is σ = 63603080064. Its totient is φ = 9420364800.

The previous prime is 30031100129. The next prime is 30031100227. The reversal of 30031100202 is 20200113003.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1252002 + ... + 1275762.

It is an arithmetic number, because the mean of its divisors is an integer number (1987596252).

Almost surely, 2^30031100202 is an apocalyptic number.

30031100202 is an abundant number, since it is smaller than the sum of its proper divisors (33571979862).

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

30031100202 is a wasteful number, since it uses less digits than its factorization.

30031100202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36174.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30031100202 its reverse (20200113003), we get a palindrome (50231213205).

The spelling of 30031100202 in words is "thirty billion, thirty-one million, one hundred thousand, two hundred two".