1002991119020 has 24 divisors (see below), whose sum is σ = 2297761473168. Its totient is φ = 364724043200.

The previous prime is 1002991119019. The next prime is 1002991119173. The reversal of 1002991119020 is 209111992001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2279525051 + ... + 2279525490.

It is an arithmetic number, because the mean of its divisors is an integer number (95740061382).

Almost surely, 2^{1002991119020} is an apocalyptic number.

1002991119020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002991119020 is an abundant number, since it is smaller than the sum of its proper divisors (1294770354148).

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

1002991119020 is a wasteful number, since it uses less digits than its factorization.

1002991119020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559050561 (or 4559050559 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 35.

The spelling of 1002991119020 in words is "one trillion, two billion, nine hundred ninety-one million, one hundred nineteen thousand, twenty".