201330202122097 has 4 divisors (see below), whose sum is σ = 204165838771776. Its totient is φ = 198494565472420.

The previous prime is 201330202122089. The next prime is 201330202122149. The reversal of 201330202122097 is 790221202033102.

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 201330202122097 - 2³ = 201330202122089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201330202122997) 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, 1417818324733 + ... + 1417818324874.

It is an arithmetic number, because the mean of its divisors is an integer number (51041459692944).

Almost surely, 2^{201330202122097} is an apocalyptic number.

It is an amenable number.

201330202122097 is a deficient number, since it is larger than the sum of its proper divisors (2835636649679).

201330202122097 is an equidigital number, since it uses as much as digits as its factorization.

201330202122097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835636649678.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 201330202122097 its reverse (790221202033102), we get a palindrome (991551404155199).

The spelling of 201330202122097 in words is "two hundred one trillion, three hundred thirty billion, two hundred two million, one hundred twenty-two thousand, ninety-seven".