12101000002 has 32 divisors (see below), whose sum is σ = 22440563712. Its totient is φ = 4765725504.

The previous prime is 12100999951. The next prime is 12101000029. The reversal of 12101000002 is 20000010121.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108493 + ... + 189664.

It is an arithmetic number, because the mean of its divisors is an integer number (701267616).

Almost surely, 2^12101000002 is an apocalyptic number.

12101000002 is a deficient number, since it is larger than the sum of its proper divisors (10339563710).

12101000002 is a wasteful number, since it uses less digits than its factorization.

12101000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298402.

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

Adding to 12101000002 its reverse (20000010121), we get a palindrome (32101010123).

The spelling of 12101000002 in words is "twelve billion, one hundred one million, two", and thus it is an aban number.