10101019969 has 2 divisors, whose sum is σ = 10101019970. Its totient is φ = 10101019968.

The previous prime is 10101019967. The next prime is 10101020021. The reversal of 10101019969 is 96991010101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6648282369 + 3452737600 = 81537^2 + 58760^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101019969 - 2¹ = 10101019967 is a prime.

It is a super-2 number, since 2×10101019969² (a number of 21 digits) contains 22 as substring.

Together with 10101019967, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (10101019967) 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, 5050509984 + 5050509985.

It is an arithmetic number, because the mean of its divisors is an integer number (5050509985).

Almost surely, 2^10101019969 is an apocalyptic number.

It is an amenable number.

10101019969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101019969 is an equidigital number, since it uses as much as digits as its factorization.

10101019969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 37.

The spelling of 10101019969 in words is "ten billion, one hundred one million, nineteen thousand, nine hundred sixty-nine".