12201012091139 has 2 divisors, whose sum is σ = 12201012091140. Its totient is φ = 12201012091138.

The previous prime is 12201012091123. The next prime is 12201012091153. The reversal of 12201012091139 is 93119021010221.

It is a happy number.

12201012091139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201012091139 - 2⁴ = 12201012091123 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201012091189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100506045569 + 6100506045570.

It is an arithmetic number, because the mean of its divisors is an integer number (6100506045570).

Almost surely, 2^{12201012091139} is an apocalyptic number.

12201012091139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201012091139 is an equidigital number, since it uses as much as digits as its factorization.

12201012091139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 32.

The spelling of 12201012091139 in words is "twelve trillion, two hundred one billion, twelve million, ninety-one thousand, one hundred thirty-nine".