221034115010 has 16 divisors (see below), whose sum is σ = 402897628800. Its totient is φ = 87294485616.

The previous prime is 221034115009. The next prime is 221034115067. The reversal of 221034115010 is 10511430122.

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, 139894220 + ... + 139895799.

It is an arithmetic number, because the mean of its divisors is an integer number (25181101800).

Almost surely, 2^221034115010 is an apocalyptic number.

221034115010 is a deficient number, since it is larger than the sum of its proper divisors (181863513790).

221034115010 is a wasteful number, since it uses less digits than its factorization.

221034115010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279790105.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 221034115010 its reverse (10511430122), we get a palindrome (231545545132).

The spelling of 221034115010 in words is "two hundred twenty-one billion, thirty-four million, one hundred fifteen thousand, ten".