1012002012196 has 12 divisors (see below), whose sum is σ = 2024004024448. Its totient is φ = 433715148072.

The previous prime is 1012002012139. The next prime is 1012002012223. The reversal of 1012002012196 is 6912102002101.

It is a happy number.

1012002012196 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012002012196.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18071464476 + ... + 18071464531.

Almost surely, 2^{1012002012196} is an apocalyptic number.

It is an amenable number.

1012002012196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1012002012196 is a wasteful number, since it uses less digits than its factorization.

1012002012196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36142929018 (or 36142929016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1012002012196 its reverse (6912102002101), we get a palindrome (7924104014297).

The spelling of 1012002012196 in words is "one trillion, twelve billion, two million, twelve thousand, one hundred ninety-six".