2002120012012 has 24 divisors (see below), whose sum is σ = 3600755656400. Its totient is φ = 973368031680.

The previous prime is 2002120011971. The next prime is 2002120012031. The reversal of 2002120012012 is 2102100212002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002120011983 and 2002120012001.

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, 4191387 + ... + 4644562.

Almost surely, 2^{2002120012012} is an apocalyptic number.

It is an amenable number.

2002120012012 is a deficient number, since it is larger than the sum of its proper divisors (1598635644388).

2002120012012 is a wasteful number, since it uses less digits than its factorization.

2002120012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8837521 (or 8837519 counting only the distinct ones).

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

Adding to 2002120012012 its reverse (2102100212002), we get a palindrome (4104220224014).

The spelling of 2002120012012 in words is "two trillion, two billion, one hundred twenty million, twelve thousand, twelve".