30103220100030 has 128 divisors (see below), whose sum is σ = 92980738031616. Its totient is φ = 6053433436800.

The previous prime is 30103220099933. The next prime is 30103220100067. The reversal of 30103220100030 is 3000102230103.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 30103220099982 and 30103220100009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210117052 + ... + 210260271.

It is an arithmetic number, because the mean of its divisors is an integer number (726412015872).

Almost surely, 2^{30103220100030} is an apocalyptic number.

30103220100030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30103220100030 is an abundant number, since it is smaller than the sum of its proper divisors (62877517931586).

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

30103220100030 is a wasteful number, since it uses less digits than its factorization.

30103220100030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420377382.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30103220100030 its reverse (3000102230103), we get a palindrome (33103322330133).

The spelling of 30103220100030 in words is "thirty trillion, one hundred three billion, two hundred twenty million, one hundred thousand, thirty".