1100201020000 has 60 divisors (see below), whose sum is σ = 2706659588556. Its totient is φ = 440080400000.

The previous prime is 1100201019989. The next prime is 1100201020033. The reversal of 1100201020000 is 201020011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27485026 + ... + 27525025.

Almost surely, 2^{1100201020000} is an apocalyptic number.

1100201020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100201020000 is an abundant number, since it is smaller than the sum of its proper divisors (1606458568556).

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

1100201020000 is an frugal number, since it uses more digits than its factorization.

1100201020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55010081 (or 55010058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1100201020000 its reverse (201020011), we get a palindrome (1100402040011).

The spelling of 1100201020000 in words is "one trillion, one hundred billion, two hundred one million, twenty thousand".