12100212012139 has 2 divisors, whose sum is σ = 12100212012140. Its totient is φ = 12100212012138.

The previous prime is 12100212012079. The next prime is 12100212012191. The reversal of 12100212012139 is 93121021200121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12100212012139 - 2¹⁹ = 12100211487851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100212013139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050106006069 + 6050106006070.

It is an arithmetic number, because the mean of its divisors is an integer number (6050106006070).

Almost surely, 2^{12100212012139} is an apocalyptic number.

12100212012139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100212012139 is an equidigital number, since it uses as much as digits as its factorization.

12100212012139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 12100212012139 in words is "twelve trillion, one hundred billion, two hundred twelve million, twelve thousand, one hundred thirty-nine".