1000221111102 has 8 divisors (see below), whose sum is σ = 2000442222216. Its totient is φ = 333407037032.

The previous prime is 1000221111091. The next prime is 1000221111119. The reversal of 1000221111102 is 2011111220001.

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

1000221111102 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 83351759253 + ... + 83351759264.

It is an arithmetic number, because the mean of its divisors is an integer number (250055277777).

Almost surely, 2^{1000221111102} is an apocalyptic number.

1000221111102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1000221111102 is a wasteful number, since it uses less digits than its factorization.

1000221111102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166703518522.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1000221111102 its reverse (2011111220001), we get a palindrome (3011332331103).

The spelling of 1000221111102 in words is "one trillion, two hundred twenty-one million, one hundred eleven thousand, one hundred two".