1002021221096 has 16 divisors (see below), whose sum is σ = 2147188331040. Its totient is φ = 429437666160.

The previous prime is 1002021221083. The next prime is 1002021221101. The reversal of 1002021221096 is 6901221202001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8946617990 + ... + 8946618101.

It is an arithmetic number, because the mean of its divisors is an integer number (134199270690).

Almost surely, 2^{1002021221096} is an apocalyptic number.

It is an amenable number.

1002021221096 is an abundant number, since it is smaller than the sum of its proper divisors (1145167109944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002021221096 is a wasteful number, since it uses less digits than its factorization.

1002021221096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893236104 (or 17893236100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 1002021221096 its reverse (6901221202001), we get a palindrome (7903242423097).

The spelling of 1002021221096 in words is "one trillion, two billion, twenty-one million, two hundred twenty-one thousand, ninety-six".