2013321212012 has 24 divisors (see below), whose sum is σ = 3861829417152. Its totient is φ = 910808816400.

The previous prime is 2013321212009. The next prime is 2013321212053. The reversal of 2013321212012 is 2102121233102.

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, 108420338 + ... + 108438905.

It is an arithmetic number, because the mean of its divisors is an integer number (160909559048).

Almost surely, 2^{2013321212012} is an apocalyptic number.

2013321212012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2013321212012 is a deficient number, since it is larger than the sum of its proper divisors (1848508205140).

2013321212012 is a wasteful number, since it uses less digits than its factorization.

2013321212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216859469 (or 216859467 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2013321212012 its reverse (2102121233102), we get a palindrome (4115442445114).

The spelling of 2013321212012 in words is "two trillion, thirteen billion, three hundred twenty-one million, two hundred twelve thousand, twelve".