10012112012 has 12 divisors (see below), whose sum is σ = 20024224080. Its totient is φ = 4290905136.

The previous prime is 10012112003. The next prime is 10012112017. The reversal of 10012112012 is 21021121001.

10012112012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 10012111984 and 10012112002.

It is not an unprimeable number, because it can be changed into a prime (10012112017) 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, 178787687 + ... + 178787742.

It is an arithmetic number, because the mean of its divisors is an integer number (1668685340).

Almost surely, 2^10012112012 is an apocalyptic number.

It is an amenable number.

10012112012 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.

10012112012 is a wasteful number, since it uses less digits than its factorization.

10012112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357575440 (or 357575438 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10012112012 its reverse (21021121001), we get a palindrome (31033233013).

The spelling of 10012112012 in words is "ten billion, twelve million, one hundred twelve thousand, twelve".