1009742364101 has 4 divisors (see below), whose sum is σ = 1069138973772. Its totient is φ = 950345754432.

The previous prime is 1009742364097. The next prime is 1009742364109. The reversal of 1009742364101 is 1014632479001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 699019733476 + 310722630625 = 836074^2 + 557425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1009742364101 - 2² = 1009742364097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1009742364109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29698304810 + ... + 29698304843.

It is an arithmetic number, because the mean of its divisors is an integer number (267284743443).

Almost surely, 2^{1009742364101} is an apocalyptic number.

It is an amenable number.

1009742364101 is a deficient number, since it is larger than the sum of its proper divisors (59396609671).

1009742364101 is an equidigital number, since it uses as much as digits as its factorization.

1009742364101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59396609670.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 1009742364101 in words is "one trillion, nine billion, seven hundred forty-two million, three hundred sixty-four thousand, one hundred one".