10012012020012 has 24 divisors (see below), whose sum is σ = 23365395622912. Its totient is φ = 3336761019600.

The previous prime is 10012012019927. The next prime is 10012012020019. The reversal of 10012012020012 is 21002021021001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 10012012020012.

It is not an unprimeable number, because it can be changed into a prime (10012012020019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71967664 + ... + 72106647.

Almost surely, 2^{10012012020012} is an apocalyptic number.

10012012020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012012020012 is an abundant number, since it is smaller than the sum of its proper divisors (13353383602900).

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

10012012020012 is a wasteful number, since it uses less digits than its factorization.

10012012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144080109 (or 144080107 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012012020012 its reverse (21002021021001), we get a palindrome (31014033041013).

The spelling of 10012012020012 in words is "ten trillion, twelve billion, twelve million, twenty thousand, twelve".