101021182013 has 2 divisors, whose sum is σ = 101021182014. Its totient is φ = 101021182012.

The previous prime is 101021182001. The next prime is 101021182019. The reversal of 101021182013 is 310281120101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65924157049 + 35097024964 = 256757^2 + 187342^2 .

It is a cyclic number.

It is not a de Polignac number, because 101021182013 - 2⁶ = 101021181949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101021182019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510591006 + 50510591007.

It is an arithmetic number, because the mean of its divisors is an integer number (50510591007).

Almost surely, 2^101021182013 is an apocalyptic number.

It is an amenable number.

101021182013 is a deficient number, since it is larger than the sum of its proper divisors (1).

101021182013 is an equidigital number, since it uses as much as digits as its factorization.

101021182013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 20.

The spelling of 101021182013 in words is "one hundred one billion, twenty-one million, one hundred eighty-two thousand, thirteen".