12102133220135 has 12 divisors (see below), whose sum is σ = 16893590046408. Its totient is φ = 8298605636496.

The previous prime is 12102133220113. The next prime is 12102133220141. The reversal of 12102133220135 is 53102233120121.

It is not a de Polignac number, because 12102133220135 - 2⁸ = 12102133219879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24698230817 + ... + 24698231306.

It is an arithmetic number, because the mean of its divisors is an integer number (1407799170534).

Almost surely, 2^{12102133220135} is an apocalyptic number.

12102133220135 is a deficient number, since it is larger than the sum of its proper divisors (4791456826273).

12102133220135 is an equidigital number, since it uses as much as digits as its factorization.

12102133220135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49396462142 (or 49396462135 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 12102133220135 its reverse (53102233120121), we get a palindrome (65204366340256).

The spelling of 12102133220135 in words is "twelve trillion, one hundred two billion, one hundred thirty-three million, two hundred twenty thousand, one hundred thirty-five".