9011020201 has 8 divisors (see below), whose sum is σ = 9706120704. Its totient is φ = 8341196160.

The previous prime is 9011020171. The next prime is 9011020217. The reversal of 9011020201 is 1020201109.

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 9011020201 - 2⁵ = 9011020169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9011020231) 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, 6318376 + ... + 6319801.

It is an arithmetic number, because the mean of its divisors is an integer number (1213265088).

Almost surely, 2^9011020201 is an apocalyptic number.

It is an amenable number.

9011020201 is a deficient number, since it is larger than the sum of its proper divisors (695100503).

9011020201 is a wasteful number, since it uses less digits than its factorization.

9011020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12638231.

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

The square root of 9011020201 is about 94926.3935952483. The cubic root of 9011020201 is about 2080.9324746097.

The spelling of 9011020201 in words is "nine billion, eleven million, twenty thousand, two hundred one".