920020110101 has 8 divisors (see below), whose sum is σ = 929300539608. Its totient is φ = 910743040000.

The previous prime is 920020110013. The next prime is 920020110103. The reversal of 920020110101 is 101011020029.

It can be written as a sum of positive squares in 4 ways, for example, as 525623550001 + 394396560100 = 724999^2 + 628010^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 920020110101 - 2²⁶ = 919953001237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 920020110101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920020110103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287540 + ... + 1386621.

It is an arithmetic number, because the mean of its divisors is an integer number (116162567451).

Almost surely, 2^920020110101 is an apocalyptic number.

It is an amenable number.

920020110101 is a deficient number, since it is larger than the sum of its proper divisors (9280429507).

920020110101 is a wasteful number, since it uses less digits than its factorization.

920020110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679703.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 920020110101 in words is "nine hundred twenty billion, twenty million, one hundred ten thousand, one hundred one".