221210010113 has 8 divisors (see below), whose sum is σ = 222563745600. Its totient is φ = 219856621680.

The previous prime is 221210010037. The next prime is 221210010137. The reversal of 221210010113 is 311010012122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221210010113 - 2²⁸ = 220941574657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221210010173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1255163 + ... + 1420511.

It is an arithmetic number, because the mean of its divisors is an integer number (27820468200).

Almost surely, 2^221210010113 is an apocalyptic number.

It is an amenable number.

221210010113 is a deficient number, since it is larger than the sum of its proper divisors (1353735487).

221210010113 is a wasteful number, since it uses less digits than its factorization.

221210010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173527.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 221210010113 its reverse (311010012122), we get a palindrome (532220022235).

The spelling of 221210010113 in words is "two hundred twenty-one billion, two hundred ten million, ten thousand, one hundred thirteen".