2002101210012 has 48 divisors (see below), whose sum is σ = 4698055908000. Its totient is φ = 663584359680.

The previous prime is 2002101209947. The next prime is 2002101210023. The reversal of 2002101210012 is 2100121012002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2002101210012.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 15899314 + ... + 16024742.

It is an arithmetic number, because the mean of its divisors is an integer number (97876164750).

Almost surely, 2^{2002101210012} is an apocalyptic number.

It is an amenable number.

2002101210012 is an abundant number, since it is smaller than the sum of its proper divisors (2695954697988).

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

2002101210012 is a wasteful number, since it uses less digits than its factorization.

2002101210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132966 (or 132964 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002101210012 its reverse (2100121012002), we get a palindrome (4102222222014).

The spelling of 2002101210012 in words is "two trillion, two billion, one hundred one million, two hundred ten thousand, twelve".