12100000000002 has 32 divisors (see below), whose sum is σ = 24206096557440. Its totient is φ = 4032317402880.

The previous prime is 12099999999953. The next prime is 12100000000013. The reversal of 12100000000002 is 20000000000121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576646803 + ... + 576667785.

It is an arithmetic number, because the mean of its divisors is an integer number (756440517420).

Almost surely, 2^{12100000000002} is an apocalyptic number.

12100000000002 is an abundant number, since it is smaller than the sum of its proper divisors (12106096557438).

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

12100000000002 is a wasteful number, since it uses less digits than its factorization.

12100000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40618.

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 12100000000002 its reverse (20000000000121), we get a palindrome (32100000000123).

The spelling of 12100000000002 in words is "twelve trillion, one hundred billion, two", and thus it is an aban number.