1012120212208 has 80 divisors (see below), whose sum is σ = 2274964662784. Its totient is φ = 427218105600.

The previous prime is 1012120212199. The next prime is 1012120212269. The reversal of 1012120212208 is 8022120212101.

1012120212208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86492758 + ... + 86504458.

Almost surely, 2^{1012120212208} 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 1012120212208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137482331392).

1012120212208 is an abundant number, since it is smaller than the sum of its proper divisors (1262844450576).

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

1012120212208 is a wasteful number, since it uses less digits than its factorization.

1012120212208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310 (or 23304 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 1012120212208 its reverse (8022120212101), we get a palindrome (9034240424309).

The spelling of 1012120212208 in words is "one trillion, twelve billion, one hundred twenty million, two hundred twelve thousand, two hundred eight".