2002102012 has 12 divisors (see below), whose sum is σ = 3523932216. Its totient is φ = 995264240.

The previous prime is 2002102009. The next prime is 2002102043. The reversal of 2002102012 is 2102012002.

It is a self number, because there is not a number n which added to its sum of digits gives 2002102012.

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, 1445914 + ... + 1447297.

It is an arithmetic number, because the mean of its divisors is an integer number (293661018).

Almost surely, 2^2002102012 is an apocalyptic number.

It is an amenable number.

2002102012 is a deficient number, since it is larger than the sum of its proper divisors (1521830204).

2002102012 is a wasteful number, since it uses less digits than its factorization.

2002102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893388 (or 2893386 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2002102012 is about 44744.8545868684. The cubic root of 2002102012 is about 1260.3622902099.

Adding to 2002102012 its reverse (2102012002), we get a palindrome (4104114014).

The spelling of 2002102012 in words is "two billion, two million, one hundred two thousand, twelve".