1012120210002 has 16 divisors (see below), whose sum is σ = 2208262276512. Its totient is φ = 306703093920.

The previous prime is 1012120210001. The next prime is 1012120210007. The reversal of 1012120210002 is 2000120212101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012120210002.

It is not an unprimeable number, because it can be changed into a prime (1012120210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7667577283 + ... + 7667577414.

It is an arithmetic number, because the mean of its divisors is an integer number (138016392282).

Almost surely, 2^{1012120210002} is an apocalyptic number.

1012120210002 is an abundant number, since it is smaller than the sum of its proper divisors (1196142066510).

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

1012120210002 is a wasteful number, since it uses less digits than its factorization.

1012120210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335154713.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1012120210002 its reverse (2000120212101), we get a palindrome (3012240422103).

The spelling of 1012120210002 in words is "one trillion, twelve billion, one hundred twenty million, two hundred ten thousand, two".