1222102100002 has 16 divisors (see below), whose sum is σ = 2205297023040. Its totient is φ = 496191829968.

The previous prime is 1222102099993. The next prime is 1222102100069. The reversal of 1222102100002 is 2000012012221.

It is a happy number.

It is an unprimeable number.

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, 2297184133 + ... + 2297184664.

It is an arithmetic number, because the mean of its divisors is an integer number (137831063940).

Almost surely, 2^{1222102100002} is an apocalyptic number.

1222102100002 is a deficient number, since it is larger than the sum of its proper divisors (983194923038).

1222102100002 is a wasteful number, since it uses less digits than its factorization.

1222102100002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594368825.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222102100002 its reverse (2000012012221), we get a palindrome (3222114112223).

The spelling of 1222102100002 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, two".