1010120011012 has 24 divisors (see below), whose sum is σ = 2020310744256. Its totient is φ = 432893421408.

The previous prime is 1010120011001. The next prime is 1010120011013. The reversal of 1010120011012 is 2101100210101.

1010120011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1010120011012.

It is not an unprimeable number, because it can be changed into a prime (1010120011013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201978 + ... + 1435630.

It is an arithmetic number, because the mean of its divisors is an integer number (84179614344).

Almost surely, 2^{1010120011012} is an apocalyptic number.

It is an amenable number.

1010120011012 is an abundant number, since it is smaller than the sum of its proper divisors (1010190733244).

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

1010120011012 is a wasteful number, since it uses less digits than its factorization.

1010120011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262907 (or 1262905 counting only the distinct ones).

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

Adding to 1010120011012 its reverse (2101100210101), we get a palindrome (3111220221113).

The spelling of 1010120011012 in words is "one trillion, ten billion, one hundred twenty million, eleven thousand, twelve".