101000942900989 has 2 divisors, whose sum is σ = 101000942900990. Its totient is φ = 101000942900988.

The previous prime is 101000942900939. The next prime is 101000942901037. The reversal of 101000942900989 is 989009249000101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58820724064089 + 42180218836900 = 7669467^2 + 6494630^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000942900989 - 2²³ = 101000934512381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101000942900939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50500471450494 + 50500471450495.

It is an arithmetic number, because the mean of its divisors is an integer number (50500471450495).

Almost surely, 2^{101000942900989} is an apocalyptic number.

It is an amenable number.

101000942900989 is a deficient number, since it is larger than the sum of its proper divisors (1).

101000942900989 is an equidigital number, since it uses as much as digits as its factorization.

101000942900989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 52.

The spelling of 101000942900989 in words is "one hundred one trillion, nine hundred forty-two million, nine hundred thousand, nine hundred eighty-nine".