1100021222002 has 32 divisors (see below), whose sum is σ = 1758421358784. Its totient is φ = 514302566400.

The previous prime is 1100021221939. The next prime is 1100021222017. The reversal of 1100021222002 is 2002221200011.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16654002 + ... + 16719922.

It is an arithmetic number, because the mean of its divisors is an integer number (54950667462).

Almost surely, 2^{1100021222002} is an apocalyptic number.

1100021222002 is a deficient number, since it is larger than the sum of its proper divisors (658400136782).

1100021222002 is a wasteful number, since it uses less digits than its factorization.

1100021222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69114.

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

Adding to 1100021222002 its reverse (2002221200011), we get a palindrome (3102242422013).

The spelling of 1100021222002 in words is "one trillion, one hundred billion, twenty-one million, two hundred twenty-two thousand, two".