1202212201139 has 2 divisors, whose sum is σ = 1202212201140. Its totient is φ = 1202212201138.

The previous prime is 1202212201061. The next prime is 1202212201153. The reversal of 1202212201139 is 9311022122021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202212201139 - 2⁸ = 1202212200883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1202212201199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601106100569 + 601106100570.

It is an arithmetic number, because the mean of its divisors is an integer number (601106100570).

Almost surely, 2^{1202212201139} is an apocalyptic number.

1202212201139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202212201139 is an equidigital number, since it uses as much as digits as its factorization.

1202212201139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 1202212201139 in words is "one trillion, two hundred two billion, two hundred twelve million, two hundred one thousand, one hundred thirty-nine".