1010210110120 has 32 divisors (see below), whose sum is σ = 2273022690120. Its totient is φ = 404075165440.

The previous prime is 1010210110099. The next prime is 1010210110121. The reversal of 1010210110120 is 210110120101.

It can be written as a sum of positive squares in 4 ways, for example, as 984115584676 + 26094525444 = 992026^2 + 161538^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010210110097 and 1010210110106.

It is not an unprimeable number, because it can be changed into a prime (1010210110121) 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, 1748394 + ... + 2253286.

Almost surely, 2^{1010210110120} is an apocalyptic number.

1010210110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010210110120 is an abundant number, since it is smaller than the sum of its proper divisors (1262812580000).

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

1010210110120 is a wasteful number, since it uses less digits than its factorization.

1010210110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554925 (or 554921 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010210110120 its reverse (210110120101), we get a palindrome (1220320230221).

The spelling of 1010210110120 in words is "one trillion, ten billion, two hundred ten million, one hundred ten thousand, one hundred twenty".