221210102000010 has 32 divisors (see below), whose sum is σ = 530911609456320. Its totient is φ = 58988542238208.

The previous prime is 221210101999979. The next prime is 221210102000021. The reversal of 221210102000010 is 10000201012122.

It is a self number, because there is not a number n which added to its sum of digits gives 221210102000010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48943207 + ... + 53271546.

It is an arithmetic number, because the mean of its divisors is an integer number (16590987795510).

Almost surely, 2^{221210102000010} is an apocalyptic number.

221210102000010 is an abundant number, since it is smaller than the sum of its proper divisors (309701507456310).

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

221210102000010 is a wasteful number, since it uses less digits than its factorization.

221210102000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102286902.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 221210102000010 its reverse (10000201012122), we get a palindrome (231210303012132).

The spelling of 221210102000010 in words is "two hundred twenty-one trillion, two hundred ten billion, one hundred two million, ten", and thus it is an aban number.