20010010110012 has 180 divisors, whose sum is σ = 59842668414760. Its totient is φ = 5794753706496.

The previous prime is 20010010110001. The next prime is 20010010110019. The reversal of 20010010110012 is 21001101001002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20010010109976 and 20010010110003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010010110019) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 7001962 + ... + 9436497.

Almost surely, 2^{20010010110012} is an apocalyptic number.

It is an amenable number.

20010010110012 is an abundant number, since it is smaller than the sum of its proper divisors (39832658304748).

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

20010010110012 is a wasteful number, since it uses less digits than its factorization.

20010010110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16438522 (or 16438494 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20010010110012 its reverse (21001101001002), we get a palindrome (41011111111014).

The spelling of 20010010110012 in words is "twenty trillion, ten billion, ten million, one hundred ten thousand, twelve".