1010101000120 has 32 divisors (see below), whose sum is σ = 2272767004800. Its totient is φ = 404033332608.

The previous prime is 1010101000093. The next prime is 1010101000121. The reversal of 1010101000120 is 210001010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010101000121) by changing a digit.

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, 2511961 + ... + 2886199.

It is an arithmetic number, because the mean of its divisors is an integer number (71023968900).

Almost surely, 2^{1010101000120} is an apocalyptic number.

1010101000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010101000120 is an abundant number, since it is smaller than the sum of its proper divisors (1262666004680).

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

1010101000120 is a wasteful number, since it uses less digits than its factorization.

1010101000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441727 (or 441723 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1010101000120 its reverse (210001010101), we get a palindrome (1220102010221).

The spelling of 1010101000120 in words is "one trillion, ten billion, one hundred one million, one hundred twenty", and thus it is an aban number.