1210111100222 has 8 divisors (see below), whose sum is σ = 1833138597672. Its totient is φ = 599064901000.

The previous prime is 1210111100201. The next prime is 1210111100239. The reversal of 1210111100222 is 2220011110121.

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

It is a junction number, because it is equal to n+sod(n) for n = 1210111100197 and 1210111100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2995324304 + ... + 2995324707.

It is an arithmetic number, because the mean of its divisors is an integer number (229142324709).

Almost surely, 2^{1210111100222} is an apocalyptic number.

1210111100222 is a deficient number, since it is larger than the sum of its proper divisors (623027497450).

1210111100222 is a wasteful number, since it uses less digits than its factorization.

1210111100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5990649114.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210111100222 its reverse (2220011110121), we get a palindrome (3430122210343).

The spelling of 1210111100222 in words is "one trillion, two hundred ten billion, one hundred eleven million, one hundred thousand, two hundred twenty-two".