20032012011012 has 24 divisors (see below), whose sum is σ = 46753215733056. Its totient is φ = 6675643855008.

The previous prime is 20032012011001. The next prime is 20032012011029. The reversal of 20032012011012 is 21011021023002.

It is a junction number, because it is equal to n+sod(n) for n = 20032012010982 and 20032012011000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211635963 + ... + 211730594.

It is an arithmetic number, because the mean of its divisors is an integer number (1948050655544).

Almost surely, 2^{20032012011012} is an apocalyptic number.

It is an amenable number.

20032012011012 is an abundant number, since it is smaller than the sum of its proper divisors (26721203722044).

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

20032012011012 is a wasteful number, since it uses less digits than its factorization.

20032012011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423370507 (or 423370505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20032012011012 its reverse (21011021023002), we get a palindrome (41043033034014).

The spelling of 20032012011012 in words is "twenty trillion, thirty-two billion, twelve million, eleven thousand, twelve".