12100321102 has 4 divisors (see below), whose sum is σ = 18150481656. Its totient is φ = 6050160550.

The previous prime is 12100321087. The next prime is 12100321117. The reversal of 12100321102 is 20112300121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20112300121 = 1237 ⋅16258933.

It is an interprime number because it is at equal distance from previous prime (12100321087) and next prime (12100321117).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3025080274 + ... + 3025080277.

It is an arithmetic number, because the mean of its divisors is an integer number (4537620414).

Almost surely, 2^12100321102 is an apocalyptic number.

12100321102 is a deficient number, since it is larger than the sum of its proper divisors (6050160554).

12100321102 is an equidigital number, since it uses as much as digits as its factorization.

12100321102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050160553.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12100321102 its reverse (20112300121), we get a palindrome (32212621223).

The spelling of 12100321102 in words is "twelve billion, one hundred million, three hundred twenty-one thousand, one hundred two".