1012222102203 has 40 divisors (see below), whose sum is σ = 1655999175600. Its totient is φ = 612348144192.

The previous prime is 1012222102163. The next prime is 1012222102207. The reversal of 1012222102203 is 3022012222101.

1012222102203 is a `hidden beast` number, since 10 + 1 + 222 + 210 + 220 + 3 = 666.

It is not a de Polignac number, because 1012222102203 - 2¹⁸ = 1012221840059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012222102207) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 8084268 + ... + 8208521.

It is an arithmetic number, because the mean of its divisors is an integer number (41399979390).

Almost surely, 2^{1012222102203} is an apocalyptic number.

1012222102203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012222102203 is a deficient number, since it is larger than the sum of its proper divisors (643777073397).

1012222102203 is a wasteful number, since it uses less digits than its factorization.

1012222102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292873 (or 16292864 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1012222102203 its reverse (3022012222101), we get a palindrome (4034234324304).

The spelling of 1012222102203 in words is "one trillion, twelve billion, two hundred twenty-two million, one hundred two thousand, two hundred three".