201101130227 has 2 divisors, whose sum is σ = 201101130228. Its totient is φ = 201101130226.

The previous prime is 201101130221. The next prime is 201101130259. The reversal of 201101130227 is 722031101102.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101130227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201101130199 and 201101130208.

It is not a weakly prime, because it can be changed into another prime (201101130221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100550565113 + 100550565114.

It is an arithmetic number, because the mean of its divisors is an integer number (100550565114).

Almost surely, 2^201101130227 is an apocalyptic number.

201101130227 is a deficient number, since it is larger than the sum of its proper divisors (1).

201101130227 is an equidigital number, since it uses as much as digits as its factorization.

201101130227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 201101130227 its reverse (722031101102), we get a palindrome (923132231329).

The spelling of 201101130227 in words is "two hundred one billion, one hundred one million, one hundred thirty thousand, two hundred twenty-seven".