9201920100101 has 8 divisors (see below), whose sum is σ = 9743457135384. Its totient is φ = 8660410577920.

The previous prime is 9201920100083. The next prime is 9201920100167. The reversal of 9201920100101 is 1010010291029.

It can be written as a sum of positive squares in 4 ways, for example, as 1123398609025 + 8078521491076 = 1059905^2 + 2842274^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9201920100101 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 (9201920100181) 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 7 ways as a sum of consecutive naturals, for example, 6187700 + ... + 7529373.

It is an arithmetic number, because the mean of its divisors is an integer number (1217932141923).

Almost surely, 2^{9201920100101} is an apocalyptic number.

It is an amenable number.

9201920100101 is a deficient number, since it is larger than the sum of its proper divisors (541537035283).

9201920100101 is a wasteful number, since it uses less digits than its factorization.

9201920100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756551.

The product of its (nonzero) digits is 324, while the sum is 26.

The spelling of 9201920100101 in words is "nine trillion, two hundred one billion, nine hundred twenty million, one hundred thousand, one hundred one".