1012002222012 has 24 divisors (see below), whose sum is σ = 2364441480912. Its totient is φ = 336890793600.

The previous prime is 1012002221999. The next prime is 1012002222019. The reversal of 1012002222012 is 2102222002101.

1012002222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1012002221982 and 1012002222000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012002222019) 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, 55400539 + ... + 55418802.

It is an arithmetic number, because the mean of its divisors is an integer number (98518395038).

Almost surely, 2^{1012002222012} is an apocalyptic number.

1012002222012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012002222012 is an abundant number, since it is smaller than the sum of its proper divisors (1352439258900).

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

1012002222012 is a wasteful number, since it uses less digits than its factorization.

1012002222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110820109 (or 110820107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1012002222012 its reverse (2102222002101), we get a palindrome (3114224224113).

The spelling of 1012002222012 in words is "one trillion, twelve billion, two million, two hundred twenty-two thousand, twelve".