1000222111102 has 12 divisors (see below), whose sum is σ = 1568401213680. Its totient is φ = 478367096108.

The previous prime is 1000222111013. The next prime is 1000222111123. The reversal of 1000222111102 is 2011112220001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 472693702 + ... + 472695817.

It is an arithmetic number, because the mean of its divisors is an integer number (130700101140).

Almost surely, 2^{1000222111102} is an apocalyptic number.

1000222111102 is a deficient number, since it is larger than the sum of its proper divisors (568179102578).

1000222111102 is an equidigital number, since it uses as much as digits as its factorization.

1000222111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945389567 (or 945389544 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1000222111102 its reverse (2011112220001), we get a palindrome (3011334331103).

The spelling of 1000222111102 in words is "one trillion, two hundred twenty-two million, one hundred eleven thousand, one hundred two".