221100030323130 has 128 divisors (see below), whose sum is σ = 616734751887360. Its totient is φ = 49679765291520.

The previous prime is 221100030323099. The next prime is 221100030323143. The reversal of 221100030323130 is 31323030001122.

221100030323130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×221100030323130³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 221100030323097 and 221100030323106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1048472662 + ... + 1048683518.

It is an arithmetic number, because the mean of its divisors is an integer number (4818240249120).

Almost surely, 2^{221100030323130} is an apocalyptic number.

221100030323130 is an abundant number, since it is smaller than the sum of its proper divisors (395634721564230).

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

221100030323130 is a wasteful number, since it uses less digits than its factorization.

221100030323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295564.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 221100030323130 its reverse (31323030001122), we get a palindrome (252423060324252).

The spelling of 221100030323130 in words is "two hundred twenty-one trillion, one hundred billion, thirty million, three hundred twenty-three thousand, one hundred thirty".