201200110130491 has 2 divisors, whose sum is σ = 201200110130492. Its totient is φ = 201200110130490.

The previous prime is 201200110130489. The next prime is 201200110130501. The reversal of 201200110130491 is 194031011002102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201200110130491 - 2¹ = 201200110130489 is a prime.

Together with 201200110130489, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201200110130401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600055065245 + 100600055065246.

It is an arithmetic number, because the mean of its divisors is an integer number (100600055065246).

Almost surely, 2^{201200110130491} is an apocalyptic number.

201200110130491 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200110130491 is an equidigital number, since it uses as much as digits as its factorization.

201200110130491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 201200110130491 its reverse (194031011002102), we get a palindrome (395231121132593).

The spelling of 201200110130491 in words is "two hundred one trillion, two hundred billion, one hundred ten million, one hundred thirty thousand, four hundred ninety-one".