1002021103118 has 16 divisors (see below), whose sum is σ = 1717782680544. Its totient is φ = 429429561120.

The previous prime is 1002021103117. The next prime is 1002021103129. The reversal of 1002021103118 is 8113011202001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002021103118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002021103117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 135296 + ... + 1422092.

It is an arithmetic number, because the mean of its divisors is an integer number (107361417534).

Almost surely, 2^{1002021103118} is an apocalyptic number.

1002021103118 is a deficient number, since it is larger than the sum of its proper divisors (715761577426).

1002021103118 is a wasteful number, since it uses less digits than its factorization.

1002021103118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342427.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1002021103118 its reverse (8113011202001), we get a palindrome (9115032305119).

The spelling of 1002021103118 in words is "one trillion, two billion, twenty-one million, one hundred three thousand, one hundred eighteen".