1002221011120 has 40 divisors (see below), whose sum is σ = 2663044402464. Its totient is φ = 343618632192.

The previous prime is 1002221011117. The next prime is 1002221011151. The reversal of 1002221011120 is 211101222001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1002221011120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894839629 + ... + 894840748.

Almost surely, 2^{1002221011120} is an apocalyptic number.

1002221011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002221011120 is an abundant number, since it is smaller than the sum of its proper divisors (1660823391344).

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

1002221011120 is a wasteful number, since it uses less digits than its factorization.

1002221011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789680397 (or 1789680391 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002221011120 its reverse (211101222001), we get a palindrome (1213322233121).

The spelling of 1002221011120 in words is "one trillion, two billion, two hundred twenty-one million, eleven thousand, one hundred twenty".