100201331227 has 2 divisors, whose sum is σ = 100201331228. Its totient is φ = 100201331226.

The previous prime is 100201331177. The next prime is 100201331233. The reversal of 100201331227 is 722133102001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (722133102001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100201331227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100201331198 and 100201331207.

It is not a weakly prime, because it can be changed into another prime (100201331297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50100665613 + 50100665614.

It is an arithmetic number, because the mean of its divisors is an integer number (50100665614).

Almost surely, 2^100201331227 is an apocalyptic number.

100201331227 is a deficient number, since it is larger than the sum of its proper divisors (1).

100201331227 is an equidigital number, since it uses as much as digits as its factorization.

100201331227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 100201331227 its reverse (722133102001), we get a palindrome (822334433228).

The spelling of 100201331227 in words is "one hundred billion, two hundred one million, three hundred thirty-one thousand, two hundred twenty-seven".