2002101209912 has 16 divisors (see below), whose sum is σ = 3783498351360. Its totient is φ = 993168316224.

The previous prime is 2002101209909. The next prime is 2002101209947. The reversal of 2002101209912 is 2199021012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 985285013 + ... + 985287044.

It is an arithmetic number, because the mean of its divisors is an integer number (236468646960).

Almost surely, 2^{2002101209912} is an apocalyptic number.

It is an amenable number.

2002101209912 is a deficient number, since it is larger than the sum of its proper divisors (1781397141448).

2002101209912 is a wasteful number, since it uses less digits than its factorization.

2002101209912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970572190 (or 1970572186 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 2002101209912 in words is "two trillion, two billion, one hundred one million, two hundred nine thousand, nine hundred twelve".