12100000022102 has 4 divisors (see below), whose sum is σ = 18150000033156. Its totient is φ = 6050000011050.

The previous prime is 12100000022087. The next prime is 12100000022147. The reversal of 12100000022102 is 20122000000121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025000005524 + ... + 3025000005527.

It is an arithmetic number, because the mean of its divisors is an integer number (4537500008289).

Almost surely, 2^{12100000022102} is an apocalyptic number.

12100000022102 is a deficient number, since it is larger than the sum of its proper divisors (6050000011054).

12100000022102 is an equidigital number, since it uses as much as digits as its factorization.

12100000022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050000011053.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12100000022102 its reverse (20122000000121), we get a palindrome (32222000022223).

The spelling of 12100000022102 in words is "twelve trillion, one hundred billion, twenty-two thousand, one hundred two".