20020012102012 has 96 divisors (see below), whose sum is σ = 38084598558720. Its totient is φ = 9153624652800.

The previous prime is 20020012102007. The next prime is 20020012102043. The reversal of 20020012102012 is 21020121002002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 20020012101983 and 20020012102001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3310731573 + ... + 3310737619.

It is an arithmetic number, because the mean of its divisors is an integer number (396714568320).

Almost surely, 2^{20020012102012} is an apocalyptic number.

It is an amenable number.

20020012102012 is a deficient number, since it is larger than the sum of its proper divisors (18064586456708).

20020012102012 is a wasteful number, since it uses less digits than its factorization.

20020012102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020012102012 its reverse (21020121002002), we get a palindrome (41040133104014).

The spelling of 20020012102012 in words is "twenty trillion, twenty billion, twelve million, one hundred two thousand, twelve".