1010120200000 has 84 divisors (see below), whose sum is σ = 2505411729324. Its totient is φ = 404048000000.

The previous prime is 1010120199997. The next prime is 1010120200043. The reversal of 1010120200000 is 20210101.

It can be written as a sum of positive squares in 6 ways, for example, as 830737456704 + 179382743296 = 911448^2 + 423536^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2325301 + ... + 2725300.

It is an arithmetic number, because the mean of its divisors is an integer number (29826330111).

Almost surely, 2^{1010120200000} is an apocalyptic number.

1010120200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010120200000 is an abundant number, since it is smaller than the sum of its proper divisors (1495291529324).

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

1010120200000 is an frugal number, since it uses more digits than its factorization.

1010120200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050638 (or 5050608 counting only the distinct ones).

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

Adding to 1010120200000 its reverse (20210101), we get a palindrome (1010140410101).

The spelling of 1010120200000 in words is "one trillion, ten billion, one hundred twenty million, two hundred thousand".