30100011331220 has 48 divisors (see below), whose sum is σ = 64564558591680. Its totient is φ = 11783795864064.

The previous prime is 30100011331133. The next prime is 30100011331237. The reversal of 30100011331220 is 2213311000103.

It is a congruent 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, 55918229 + ... + 56453948.

It is an arithmetic number, because the mean of its divisors is an integer number (1345094970660).

Almost surely, 2^{30100011331220} is an apocalyptic number.

It is an amenable number.

30100011331220 is an abundant number, since it is smaller than the sum of its proper divisors (34464547260460).

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

30100011331220 is a wasteful number, since it uses less digits than its factorization.

30100011331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112372472 (or 112372470 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30100011331220 its reverse (2213311000103), we get a palindrome (32313322331323).

The spelling of 30100011331220 in words is "thirty trillion, one hundred billion, eleven million, three hundred thirty-one thousand, two hundred twenty".