221101000010 has 32 divisors (see below), whose sum is σ = 439392848832. Its totient is φ = 79431681280.

The previous prime is 221100999991. The next prime is 221101000033. The reversal of 221101000010 is 10000101122.

221101000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 12099359 + ... + 12117618.

It is an arithmetic number, because the mean of its divisors is an integer number (13731026526).

Almost surely, 2^221101000010 is an apocalyptic number.

221101000010 is a deficient number, since it is larger than the sum of its proper divisors (218291848822).

221101000010 is a wasteful number, since it uses less digits than its factorization.

221101000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24217078.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 221101000010 its reverse (10000101122), we get a palindrome (231101101132).

The spelling of 221101000010 in words is "two hundred twenty-one billion, one hundred one million, ten", and thus it is an aban number.