1210322100139 has 2 divisors, whose sum is σ = 1210322100140. Its totient is φ = 1210322100138.

The previous prime is 1210322100109. The next prime is 1210322100151. The reversal of 1210322100139 is 9310012230121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1210322100139 - 2²¹ = 1210320002987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1210322100109) 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, 605161050069 + 605161050070.

It is an arithmetic number, because the mean of its divisors is an integer number (605161050070).

Almost surely, 2^{1210322100139} is an apocalyptic number.

1210322100139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210322100139 is an equidigital number, since it uses as much as digits as its factorization.

1210322100139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 1210322100139 in words is "one trillion, two hundred ten billion, three hundred twenty-two million, one hundred thousand, one hundred thirty-nine".