10101033120989 has 2 divisors, whose sum is σ = 10101033120990. Its totient is φ = 10101033120988.

The previous prime is 10101033120979. The next prime is 10101033121009. The reversal of 10101033120989 is 98902133010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9495383405764 + 605649715225 = 3081458^2 + 778235^2 .

It is an emirp because it is prime and its reverse (98902133010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101033120989 - 2²⁰ = 10101032072413 is a prime.

It is a super-2 number, since 2×10101033120989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101033120979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050516560494 + 5050516560495.

It is an arithmetic number, because the mean of its divisors is an integer number (5050516560495).

Almost surely, 2^{10101033120989} is an apocalyptic number.

It is an amenable number.

10101033120989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101033120989 is an equidigital number, since it uses as much as digits as its factorization.

10101033120989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 10101033120989 in words is "ten trillion, one hundred one billion, thirty-three million, one hundred twenty thousand, nine hundred eighty-nine".