101220098069 has 2 divisors, whose sum is σ = 101220098070. Its totient is φ = 101220098068.

The previous prime is 101220098027. The next prime is 101220098071. The reversal of 101220098069 is 960890022101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92606401969 + 8613696100 = 304313^2 + 92810^2 .

It is a cyclic number.

It is not a de Polignac number, because 101220098069 - 2¹⁶ = 101220032533 is a prime.

It is a super-2 number, since 2×101220098069² (a number of 23 digits) contains 22 as substring.

Together with 101220098071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101220098269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50610049034 + 50610049035.

It is an arithmetic number, because the mean of its divisors is an integer number (50610049035).

Almost surely, 2^101220098069 is an apocalyptic number.

It is an amenable number.

101220098069 is a deficient number, since it is larger than the sum of its proper divisors (1).

101220098069 is an equidigital number, since it uses as much as digits as its factorization.

101220098069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 101220098069 in words is "one hundred one billion, two hundred twenty million, ninety-eight thousand, sixty-nine".