2002101323012 has 48 divisors (see below), whose sum is σ = 4097930390400. Its totient is φ = 837964818432.

The previous prime is 2002101322951. The next prime is 2002101323023. The reversal of 2002101323012 is 2103231012002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8246948 + ... + 8486244.

It is an arithmetic number, because the mean of its divisors is an integer number (85373549800).

Almost surely, 2^{2002101323012} is an apocalyptic number.

It is an amenable number.

2002101323012 is an abundant number, since it is smaller than the sum of its proper divisors (2095829067388).

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

2002101323012 is a wasteful number, since it uses less digits than its factorization.

2002101323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246300 (or 246298 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2002101323012 its reverse (2103231012002), we get a palindrome (4105332335014).

The spelling of 2002101323012 in words is "two trillion, two billion, one hundred one million, three hundred twenty-three thousand, twelve".