9110120201 has 16 divisors (see below), whose sum is σ = 11248543488. Its totient is φ = 7184808000.

The previous prime is 9110120197. The next prime is 9110120251. The reversal of 9110120201 is 1020210119.

It is a cyclic number.

It is not a de Polignac number, because 9110120201 - 2² = 9110120197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9110120201.

It is not an unprimeable number, because it can be changed into a prime (9110120251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132650 + ... + 189251.

It is an arithmetic number, because the mean of its divisors is an integer number (703033968).

Almost surely, 2^9110120201 is an apocalyptic number.

9110120201 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9110120201 is a deficient number, since it is larger than the sum of its proper divisors (2138423287).

9110120201 is a wasteful number, since it uses less digits than its factorization.

9110120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322232.

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

The square root of 9110120201 is about 95446.9496683891. The cubic root of 9110120201 is about 2088.5331313366.

The spelling of 9110120201 in words is "nine billion, one hundred ten million, one hundred twenty thousand, two hundred one".