201012110461 has 2 divisors, whose sum is σ = 201012110462. Its totient is φ = 201012110460.

The previous prime is 201012110419. The next prime is 201012110473. The reversal of 201012110461 is 164011210102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108112728025 + 92899382436 = 328805^2 + 304794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201012110461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201012110261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506055230 + 100506055231.

It is an arithmetic number, because the mean of its divisors is an integer number (100506055231).

Almost surely, 2^201012110461 is an apocalyptic number.

It is an amenable number.

201012110461 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012110461 is an equidigital number, since it uses as much as digits as its factorization.

201012110461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 201012110461 its reverse (164011210102), we get a palindrome (365023320563).

The spelling of 201012110461 in words is "two hundred one billion, twelve million, one hundred ten thousand, four hundred sixty-one".