201097119 has 16 divisors (see below), whose sum is σ = 281654784. Its totient is φ = 127380000.

The previous prime is 201097079. The next prime is 201097139. The reversal of 201097119 is 911790102.

It is not a de Polignac number, because 201097119 - 2¹⁶ = 201031583 is a prime.

It is a super-2 number, since 2×201097119² = 80880102540200322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201097139) 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, 769 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (17603424).

Almost surely, 2^201097119 is an apocalyptic number.

201097119 is a deficient number, since it is larger than the sum of its proper divisors (80557665).

201097119 is a wasteful number, since it uses less digits than its factorization.

201097119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19478.

The product of its (nonzero) digits is 1134, while the sum is 30.

The square root of 201097119 is about 14180.8715881641. The cubic root of 201097119 is about 585.8709300783.

The spelling of 201097119 in words is "two hundred one million, ninety-seven thousand, one hundred nineteen".