10012002111894 has 8 divisors (see below), whose sum is σ = 20024004223800. Its totient is φ = 3337334037296.

The previous prime is 10012002111893. The next prime is 10012002111959. The reversal of 10012002111894 is 49811120021001.

It is a sphenic number, since it is the product of 3 distinct primes.

10012002111894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012002111893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834333509319 + ... + 834333509330.

It is an arithmetic number, because the mean of its divisors is an integer number (2503000527975).

Almost surely, 2^{10012002111894} is an apocalyptic number.

10012002111894 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.

10012002111894 is a wasteful number, since it uses less digits than its factorization.

10012002111894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668667018654.

The product of its (nonzero) digits is 1152, while the sum is 30.

Adding to 10012002111894 its reverse (49811120021001), we get a palindrome (59823122132895).

The spelling of 10012002111894 in words is "ten trillion, twelve billion, two million, one hundred eleven thousand, eight hundred ninety-four".