1210112222002 has 16 divisors (see below), whose sum is σ = 1821112679232. Its totient is φ = 603077559120.

The previous prime is 1210112221979. The next prime is 1210112222003. The reversal of 1210112222002 is 2002222110121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1210112222003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112723 + ... + 1559785.

It is an arithmetic number, because the mean of its divisors is an integer number (113819542452).

Almost surely, 2^{1210112222002} is an apocalyptic number.

1210112222002 is a deficient number, since it is larger than the sum of its proper divisors (611000457230).

1210112222002 is a wasteful number, since it uses less digits than its factorization.

1210112222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448433.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210112222002 its reverse (2002222110121), we get a palindrome (3212334332123).

The spelling of 1210112222002 in words is "one trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, two".