221130100010 has 16 divisors (see below), whose sum is σ = 403072588800. Its totient is φ = 87332393616.

The previous prime is 221130100003. The next prime is 221130100049. The reversal of 221130100010 is 10001031122.

221130100010 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-2 number, since 2×221130100010² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 221130099964 and 221130100000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139954970 + ... + 139956549.

It is an arithmetic number, because the mean of its divisors is an integer number (25192036800).

Almost surely, 2^221130100010 is an apocalyptic number.

221130100010 is a deficient number, since it is larger than the sum of its proper divisors (181942488790).

221130100010 is a wasteful number, since it uses less digits than its factorization.

221130100010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279911605.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 221130100010 its reverse (10001031122), we get a palindrome (231131131132).

The spelling of 221130100010 in words is "two hundred twenty-one billion, one hundred thirty million, one hundred thousand, ten".