12101101102102 has 4 divisors (see below), whose sum is σ = 18151651653156. Its totient is φ = 6050550551050.

The previous prime is 12101101102039. The next prime is 12101101102147. The reversal of 12101101102102 is 20120110110121.

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, 3025275275524 + ... + 3025275275527.

It is an arithmetic number, because the mean of its divisors is an integer number (4537912913289).

Almost surely, 2^{12101101102102} is an apocalyptic number.

12101101102102 is a deficient number, since it is larger than the sum of its proper divisors (6050550551054).

12101101102102 is an equidigital number, since it uses as much as digits as its factorization.

12101101102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050550551053.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 12101101102102 its reverse (20120110110121), we get a palindrome (32221211212223).

The spelling of 12101101102102 in words is "twelve trillion, one hundred one billion, one hundred one million, one hundred two thousand, one hundred two".