12100001002 has 16 divisors (see below), whose sum is σ = 19107491040. Its totient is φ = 5730911568.

The previous prime is 12100000987. The next prime is 12100001029. The reversal of 12100001002 is 20010000121.

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 7 ways as a sum of consecutive naturals, for example, 500313 + ... + 523939.

It is an arithmetic number, because the mean of its divisors is an integer number (1194218190).

Almost surely, 2^12100001002 is an apocalyptic number.

12100001002 is a deficient number, since it is larger than the sum of its proper divisors (7007490038).

12100001002 is a wasteful number, since it uses less digits than its factorization.

12100001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37125.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12100001002 its reverse (20010000121), we get a palindrome (32110001123).

The spelling of 12100001002 in words is "twelve billion, one hundred million, one thousand, two".