201302097 has 4 divisors (see below), whose sum is σ = 268402800. Its totient is φ = 134201396.

The previous prime is 201302077. The next prime is 201302107. The reversal of 201302097 is 790203102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201302097 - 2¹⁸ = 201039953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201302027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33550347 + ... + 33550352.

It is an arithmetic number, because the mean of its divisors is an integer number (67100700).

Almost surely, 2^201302097 is an apocalyptic number.

It is an amenable number.

201302097 is a deficient number, since it is larger than the sum of its proper divisors (67100703).

201302097 is an equidigital number, since it uses as much as digits as its factorization.

201302097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67100702.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 201302097 is about 14188.0970182756. The cubic root of 201302097 is about 586.0699216111.

Adding to 201302097 its reverse (790203102), we get a palindrome (991505199).

The spelling of 201302097 in words is "two hundred one million, three hundred two thousand, ninety-seven".