10012100012012 has 24 divisors (see below), whose sum is σ = 20024954557440. Its totient is φ = 4290738319440.

The previous prime is 10012100011973. The next prime is 10012100012053. The reversal of 10012100012012 is 21021000121001.

It is a junction number, because it is equal to n+sod(n) for n = 10012100011984 and 10012100012002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979062 + ... + 7468157.

It is an arithmetic number, because the mean of its divisors is an integer number (834373106560).

Almost surely, 2^{10012100012012} is an apocalyptic number.

It is an amenable number.

10012100012012 is an abundant number, since it is smaller than the sum of its proper divisors (10012854545428).

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

10012100012012 is a wasteful number, since it uses less digits than its factorization.

10012100012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473821 (or 13473819 counting only the distinct ones).

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

Adding to 10012100012012 its reverse (21021000121001), we get a palindrome (31033100133013).

The spelling of 10012100012012 in words is "ten trillion, twelve billion, one hundred million, twelve thousand, twelve".