9201011020 has 24 divisors (see below), whose sum is σ = 19337871168. Its totient is φ = 3677404800.

The previous prime is 9201010991. The next prime is 9201011021. The reversal of 9201011020 is 201101029.

It is a super-2 number, since 2×9201011020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9201010985 and 9201011003.

It is not an unprimeable number, because it can be changed into a prime (9201011021) 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 in 7 ways as a sum of consecutive naturals, for example, 162241 + ... + 211480.

It is an arithmetic number, because the mean of its divisors is an integer number (805744632).

Almost surely, 2^9201011020 is an apocalyptic number.

It is an amenable number.

9201011020 is an abundant number, since it is smaller than the sum of its proper divisors (10136860148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9201011020 is a wasteful number, since it uses less digits than its factorization.

9201011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374961 (or 374959 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 9201011020 is about 95921.9006275418. The cubic root of 9201011020 is about 2095.4558596979.

Adding to 9201011020 its reverse (201101029), we get a palindrome (9402112049).

The spelling of 9201011020 in words is "nine billion, two hundred one million, eleven thousand, twenty".