1010212012012 has 48 divisors (see below), whose sum is σ = 2064525539328. Its totient is φ = 423507625920.

The previous prime is 1010212012009. The next prime is 1010212012013. The reversal of 1010212012012 is 2102102120101.

It is a junction number, because it is equal to n+sod(n) for n = 1010212011983 and 1010212012001.

It is not an unprimeable number, because it can be changed into a prime (1010212012013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2242833 + ... + 2655319.

It is an arithmetic number, because the mean of its divisors is an integer number (43010948736).

Almost surely, 2^{1010212012012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010212012012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1032262769664).

1010212012012 is an abundant number, since it is smaller than the sum of its proper divisors (1054313527316).

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

1010212012012 is a wasteful number, since it uses less digits than its factorization.

1010212012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414406 (or 414404 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1010212012012 its reverse (2102102120101), we get a palindrome (3112314132113).

The spelling of 1010212012012 in words is "one trillion, ten billion, two hundred twelve million, twelve thousand, twelve".