30100112112220 has 24 divisors (see below), whose sum is σ = 64153671788304. Its totient is φ = 11860342682496.

The previous prime is 30100112112199. The next prime is 30100112112281. The reversal of 30100112112220 is 2221121100103.

It is a junction number, because it is equal to n+sod(n) for n = 30100112112194 and 30100112112203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11231383777 + ... + 11231386456.

It is an arithmetic number, because the mean of its divisors is an integer number (2673069657846).

Almost surely, 2^{30100112112220} is an apocalyptic number.

It is an amenable number.

30100112112220 is an abundant number, since it is smaller than the sum of its proper divisors (34053559676084).

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

30100112112220 is a wasteful number, since it uses less digits than its factorization.

30100112112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462770309 (or 22462770307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 30100112112220 its reverse (2221121100103), we get a palindrome (32321233212323).

The spelling of 30100112112220 in words is "thirty trillion, one hundred billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty".