1010200220120 has 128 divisors (see below), whose sum is σ = 2962035216000. Its totient is φ = 300905127936.

The previous prime is 1010200220093. The next prime is 1010200220131. The reversal of 1010200220120 is 210220020101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8100695 + ... + 8224454.

It is an arithmetic number, because the mean of its divisors is an integer number (23140900125).

Almost surely, 2^{1010200220120} is an apocalyptic number.

1010200220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010200220120 is an abundant number, since it is smaller than the sum of its proper divisors (1951834995880).

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

1010200220120 is a wasteful number, since it uses less digits than its factorization.

1010200220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16325197 (or 16325193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1010200220120 its reverse (210220020101), we get a palindrome (1220420240221).

The spelling of 1010200220120 in words is "one trillion, ten billion, two hundred million, two hundred twenty thousand, one hundred twenty".