2002100012 has 12 divisors (see below), whose sum is σ = 3822191016. Its totient is φ = 910045440.

The previous prime is 2002099943. The next prime is 2002100027. The reversal of 2002100012 is 2100012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22751093 + ... + 22751180.

It is an arithmetic number, because the mean of its divisors is an integer number (318515918).

Almost surely, 2^2002100012 is an apocalyptic number.

2002100012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002100012 is a deficient number, since it is larger than the sum of its proper divisors (1820091004).

2002100012 is a wasteful number, since it uses less digits than its factorization.

2002100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45502288 (or 45502286 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2002100012 is about 44744.8322379244. The cubic root of 2002100012 is about 1260.3618705301.

Adding to 2002100012 its reverse (2100012002), we get a palindrome (4102112014).

The spelling of 2002100012 in words is "two billion, two million, one hundred thousand, twelve".