1010212110012 has 96 divisors (see below), whose sum is σ = 2758042642432. Its totient is φ = 281766776256.

The previous prime is 1010212109987. The next prime is 1010212110013. The reversal of 1010212110012 is 2100112120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1010212110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010212110013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6668703 + ... + 6818505.

Almost surely, 2^{1010212110012} is an apocalyptic number.

1010212110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010212110012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1379021321216).

1010212110012 is an abundant number, since it is smaller than the sum of its proper divisors (1747830532420).

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

1010212110012 is a wasteful number, since it uses less digits than its factorization.

1010212110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151727 (or 151725 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1010212110012 its reverse (2100112120101), we get a palindrome (3110324230113).

The spelling of 1010212110012 in words is "one trillion, ten billion, two hundred twelve million, one hundred ten thousand, twelve".