2002120201012 has 12 divisors (see below), whose sum is σ = 3537726957856. Its totient is φ = 991341070200.

The previous prime is 2002120200973. The next prime is 2002120201013. The reversal of 2002120201012 is 2101020212002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002120200983 and 2002120201001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002120201013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429757114 + ... + 2429757937.

Almost surely, 2^{2002120201012} is an apocalyptic number.

It is an amenable number.

2002120201012 is a deficient number, since it is larger than the sum of its proper divisors (1535606756844).

2002120201012 is a wasteful number, since it uses less digits than its factorization.

2002120201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859515158 (or 4859515156 counting only the distinct ones).

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

Adding to 2002120201012 its reverse (2101020212002), we get a palindrome (4103140413014).

The spelling of 2002120201012 in words is "two trillion, two billion, one hundred twenty million, two hundred one thousand, twelve".