201011112097 has 4 divisors (see below), whose sum is σ = 201420503856. Its totient is φ = 200601720340.

The previous prime is 201011112067. The next prime is 201011112101. The reversal of 201011112097 is 790211110102.

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 201011112097 - 2³⁵ = 166651373729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011112067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204695143 + ... + 204696124.

It is an arithmetic number, because the mean of its divisors is an integer number (50355125964).

Almost surely, 2^201011112097 is an apocalyptic number.

It is an amenable number.

201011112097 is a deficient number, since it is larger than the sum of its proper divisors (409391759).

201011112097 is an equidigital number, since it uses as much as digits as its factorization.

201011112097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409391758.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 201011112097 its reverse (790211110102), we get a palindrome (991222222199).

The spelling of 201011112097 in words is "two hundred one billion, eleven million, one hundred twelve thousand, ninety-seven".